30719700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 109680480

約数和(自身を除く): 78960780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 29, 30, 33, 36, 44, 45, 50, 55, 58, 60, 66, 75, 87, 90, 99, 100, 107, 110, 116, 132, 145, 150, 165, 174, 180, 198, 214, 220, 225, 261, 275, 290, 300, 319, 321, 330, 348, 396, 428, 435, 450, 495, 522, 535, 550, 580, 638, 642, 660, 725, 825, 870, 900, 957, 963, 990, 1044, 1070, 1100, 1177, 1276, 1284, 1305, 1450, 1595, 1605, 1650, 1740, 1914, 1926, 1980, 2140, 2175, 2354, 2475, 2610, 2675, 2871, 2900, 3103, 3190, 3210, 3300, 3531, 3828, 3852, 4350, 4708, 4785, 4815, 4950, 5220, 5350, 5742, 5885, 6206, 6380, 6420, 6525, 7062, 7975, 8025, 8700, 9309, 9570, 9630, 9900, 10593, 10700, 11484, 11770, 12412, 13050, 14124, 14355, 15515, 15950, 16050, 17655, 18618, 19140, 19260, 21186, 23540, 23925, 24075, 26100, 27927, 28710, 29425, 31030, 31900, 32100, 34133, 35310, 37236, 42372, 46545, 47850, 48150, 52965, 55854, 57420, 58850, 62060, 68266, 70620, 71775, 77575, 88275, 93090, 95700, 96300, 102399, 105930, 111708, 117700, 136532, 139635, 143550, 155150, 170665, 176550, 186180, 204798, 211860, 232725, 264825, 279270, 287100, 307197, 310300, 341330, 353100, 409596, 465450, 511995, 529650, 558540, 614394, 682660, 698175, 853325, 930900, 1023990, 1059300, 1228788, 1396350, 1535985, 1706650, 2047980, 2559975, 2792700, 3071970, 3413300, 5119950, 6143940, 7679925, 10239900, 15359850, 30719700]

約数ペア:

[(1, 30719700), (2, 15359850), (3, 10239900), (4, 7679925), (5, 6143940), (6, 5119950), (9, 3413300), (10, 3071970), (11, 2792700), (12, 2559975), (15, 2047980), (18, 1706650), (20, 1535985), (22, 1396350), (25, 1228788), (29, 1059300), (30, 1023990), (33, 930900), (36, 853325), (44, 698175), (45, 682660), (50, 614394), (55, 558540), (58, 529650), (60, 511995), (66, 465450), (75, 409596), (87, 353100), (90, 341330), (99, 310300), (100, 307197), (107, 287100), (110, 279270), (116, 264825), (132, 232725), (145, 211860), (150, 204798), (165, 186180), (174, 176550), (180, 170665), (198, 155150), (214, 143550), (220, 139635), (225, 136532), (261, 117700), (275, 111708), (290, 105930), (300, 102399), (319, 96300), (321, 95700), (330, 93090), (348, 88275), (396, 77575), (428, 71775), (435, 70620), (450, 68266), (495, 62060), (522, 58850), (535, 57420), (550, 55854), (580, 52965), (638, 48150), (642, 47850), (660, 46545), (725, 42372), (825, 37236), (870, 35310), (900, 34133), (957, 32100), (963, 31900), (990, 31030), (1044, 29425), (1070, 28710), (1100, 27927), (1177, 26100), (1276, 24075), (1284, 23925), (1305, 23540), (1450, 21186), (1595, 19260), (1605, 19140), (1650, 18618), (1740, 17655), (1914, 16050), (1926, 15950), (1980, 15515), (2140, 14355), (2175, 14124), (2354, 13050), (2475, 12412), (2610, 11770), (2675, 11484), (2871, 10700), (2900, 10593), (3103, 9900), (3190, 9630), (3210, 9570), (3300, 9309), (3531, 8700), (3828, 8025), (3852, 7975), (4350, 7062), (4708, 6525), (4785, 6420), (4815, 6380), (4950, 6206), (5220, 5885), (5350, 5742)]