30855510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 100818432

約数和(自身を除く): 69962922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 43, 45, 51, 63, 67, 70, 85, 86, 90, 102, 105, 119, 126, 129, 134, 153, 170, 201, 210, 215, 238, 255, 258, 301, 306, 315, 335, 357, 387, 402, 430, 469, 510, 595, 602, 603, 630, 645, 670, 714, 731, 765, 774, 903, 938, 1005, 1071, 1139, 1190, 1206, 1290, 1407, 1462, 1505, 1530, 1785, 1806, 1935, 2010, 2142, 2193, 2278, 2345, 2709, 2814, 2881, 3010, 3015, 3417, 3570, 3655, 3870, 4221, 4386, 4515, 4690, 5117, 5355, 5418, 5695, 5762, 6030, 6579, 6834, 7035, 7310, 7973, 8442, 8643, 9030, 10234, 10251, 10710, 10965, 11390, 13158, 13545, 14070, 14405, 15351, 15946, 17085, 17286, 20167, 20502, 21105, 21930, 23919, 25585, 25929, 27090, 28810, 30702, 32895, 34170, 39865, 40334, 42210, 43215, 46053, 47838, 48977, 51170, 51255, 51858, 60501, 65790, 71757, 76755, 79730, 86430, 92106, 97954, 100835, 102510, 119595, 121002, 129645, 143514, 146931, 153510, 181503, 201670, 230265, 239190, 244885, 259290, 293862, 302505, 342839, 358785, 363006, 440793, 460530, 489770, 605010, 685678, 717570, 734655, 881586, 907515, 1028517, 1469310, 1714195, 1815030, 2057034, 2203965, 3085551, 3428390, 4407930, 5142585, 6171102, 10285170, 15427755, 30855510]

約数ペア:

[(1, 30855510), (2, 15427755), (3, 10285170), (5, 6171102), (6, 5142585), (7, 4407930), (9, 3428390), (10, 3085551), (14, 2203965), (15, 2057034), (17, 1815030), (18, 1714195), (21, 1469310), (30, 1028517), (34, 907515), (35, 881586), (42, 734655), (43, 717570), (45, 685678), (51, 605010), (63, 489770), (67, 460530), (70, 440793), (85, 363006), (86, 358785), (90, 342839), (102, 302505), (105, 293862), (119, 259290), (126, 244885), (129, 239190), (134, 230265), (153, 201670), (170, 181503), (201, 153510), (210, 146931), (215, 143514), (238, 129645), (255, 121002), (258, 119595), (301, 102510), (306, 100835), (315, 97954), (335, 92106), (357, 86430), (387, 79730), (402, 76755), (430, 71757), (469, 65790), (510, 60501), (595, 51858), (602, 51255), (603, 51170), (630, 48977), (645, 47838), (670, 46053), (714, 43215), (731, 42210), (765, 40334), (774, 39865), (903, 34170), (938, 32895), (1005, 30702), (1071, 28810), (1139, 27090), (1190, 25929), (1206, 25585), (1290, 23919), (1407, 21930), (1462, 21105), (1505, 20502), (1530, 20167), (1785, 17286), (1806, 17085), (1935, 15946), (2010, 15351), (2142, 14405), (2193, 14070), (2278, 13545), (2345, 13158), (2709, 11390), (2814, 10965), (2881, 10710), (3010, 10251), (3015, 10234), (3417, 9030), (3570, 8643), (3655, 8442), (3870, 7973), (4221, 7310), (4386, 7035), (4515, 6834), (4690, 6579), (5117, 6030), (5355, 5762), (5418, 5695)]