15431130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 47927880

約数和(自身を除く): 32496750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 109, 110, 117, 121, 130, 143, 165, 195, 198, 218, 234, 242, 286, 327, 330, 363, 390, 429, 495, 545, 585, 605, 654, 715, 726, 858, 981, 990, 1089, 1090, 1170, 1199, 1210, 1287, 1417, 1430, 1573, 1635, 1815, 1962, 2145, 2178, 2398, 2574, 2834, 3146, 3270, 3597, 3630, 4251, 4290, 4719, 4905, 5445, 5995, 6435, 7085, 7194, 7865, 8502, 9438, 9810, 10791, 10890, 11990, 12753, 12870, 13189, 14157, 14170, 15587, 15730, 17985, 21255, 21582, 23595, 25506, 26378, 28314, 31174, 35970, 39567, 42510, 46761, 47190, 53955, 63765, 65945, 70785, 77935, 79134, 93522, 107910, 118701, 127530, 131890, 140283, 141570, 155870, 171457, 197835, 233805, 237402, 280566, 342914, 395670, 467610, 514371, 593505, 701415, 857285, 1028742, 1187010, 1402830, 1543113, 1714570, 2571855, 3086226, 5143710, 7715565, 15431130]

約数ペア:

[(1, 15431130), (2, 7715565), (3, 5143710), (5, 3086226), (6, 2571855), (9, 1714570), (10, 1543113), (11, 1402830), (13, 1187010), (15, 1028742), (18, 857285), (22, 701415), (26, 593505), (30, 514371), (33, 467610), (39, 395670), (45, 342914), (55, 280566), (65, 237402), (66, 233805), (78, 197835), (90, 171457), (99, 155870), (109, 141570), (110, 140283), (117, 131890), (121, 127530), (130, 118701), (143, 107910), (165, 93522), (195, 79134), (198, 77935), (218, 70785), (234, 65945), (242, 63765), (286, 53955), (327, 47190), (330, 46761), (363, 42510), (390, 39567), (429, 35970), (495, 31174), (545, 28314), (585, 26378), (605, 25506), (654, 23595), (715, 21582), (726, 21255), (858, 17985), (981, 15730), (990, 15587), (1089, 14170), (1090, 14157), (1170, 13189), (1199, 12870), (1210, 12753), (1287, 11990), (1417, 10890), (1430, 10791), (1573, 9810), (1635, 9438), (1815, 8502), (1962, 7865), (2145, 7194), (2178, 7085), (2398, 6435), (2574, 5995), (2834, 5445), (3146, 4905), (3270, 4719), (3597, 4290), (3630, 4251)]