15213900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 48996864

約数和(自身を除く): 33782964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 83, 94, 100, 130, 141, 150, 156, 166, 188, 195, 235, 249, 260, 282, 300, 325, 332, 390, 415, 470, 498, 564, 611, 650, 705, 780, 830, 940, 975, 996, 1079, 1175, 1222, 1245, 1300, 1410, 1660, 1833, 1950, 2075, 2158, 2350, 2444, 2490, 2820, 3055, 3237, 3525, 3666, 3900, 3901, 4150, 4316, 4700, 4980, 5395, 6110, 6225, 6474, 7050, 7332, 7802, 8300, 9165, 10790, 11703, 12220, 12450, 12948, 14100, 15275, 15604, 16185, 18330, 19505, 21580, 23406, 24900, 26975, 30550, 32370, 36660, 39010, 45825, 46812, 50713, 53950, 58515, 61100, 64740, 78020, 80925, 91650, 97525, 101426, 107900, 117030, 152139, 161850, 183300, 195050, 202852, 234060, 253565, 292575, 304278, 323700, 390100, 507130, 585150, 608556, 760695, 1014260, 1170300, 1267825, 1521390, 2535650, 3042780, 3803475, 5071300, 7606950, 15213900]

約数ペア:

[(1, 15213900), (2, 7606950), (3, 5071300), (4, 3803475), (5, 3042780), (6, 2535650), (10, 1521390), (12, 1267825), (13, 1170300), (15, 1014260), (20, 760695), (25, 608556), (26, 585150), (30, 507130), (39, 390100), (47, 323700), (50, 304278), (52, 292575), (60, 253565), (65, 234060), (75, 202852), (78, 195050), (83, 183300), (94, 161850), (100, 152139), (130, 117030), (141, 107900), (150, 101426), (156, 97525), (166, 91650), (188, 80925), (195, 78020), (235, 64740), (249, 61100), (260, 58515), (282, 53950), (300, 50713), (325, 46812), (332, 45825), (390, 39010), (415, 36660), (470, 32370), (498, 30550), (564, 26975), (611, 24900), (650, 23406), (705, 21580), (780, 19505), (830, 18330), (940, 16185), (975, 15604), (996, 15275), (1079, 14100), (1175, 12948), (1222, 12450), (1245, 12220), (1300, 11703), (1410, 10790), (1660, 9165), (1833, 8300), (1950, 7802), (2075, 7332), (2158, 7050), (2350, 6474), (2444, 6225), (2490, 6110), (2820, 5395), (3055, 4980), (3237, 4700), (3525, 4316), (3666, 4150), (3900, 3901)]