12784590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 29043378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 223, 234, 245, 273, 294, 315, 390, 441, 446, 455, 490, 546, 585, 630, 637, 669, 735, 819, 882, 910, 1115, 1170, 1274, 1338, 1365, 1470, 1561, 1638, 1911, 2007, 2205, 2230, 2730, 2899, 3122, 3185, 3345, 3822, 4014, 4095, 4410, 4683, 5733, 5798, 6370, 6690, 7805, 8190, 8697, 9366, 9555, 10035, 10927, 11466, 14049, 14495, 15610, 17394, 19110, 20070, 20293, 21854, 23415, 26091, 28098, 28665, 28990, 32781, 40586, 43485, 46830, 52182, 54635, 57330, 60879, 65562, 70245, 86970, 98343, 101465, 109270, 121758, 130455, 140490, 142051, 163905, 182637, 196686, 202930, 260910, 284102, 304395, 327810, 365274, 426153, 491715, 608790, 710255, 852306, 913185, 983430, 1278459, 1420510, 1826370, 2130765, 2556918, 4261530, 6392295, 12784590]

約数ペア:

[(1, 12784590), (2, 6392295), (3, 4261530), (5, 2556918), (6, 2130765), (7, 1826370), (9, 1420510), (10, 1278459), (13, 983430), (14, 913185), (15, 852306), (18, 710255), (21, 608790), (26, 491715), (30, 426153), (35, 365274), (39, 327810), (42, 304395), (45, 284102), (49, 260910), (63, 202930), (65, 196686), (70, 182637), (78, 163905), (90, 142051), (91, 140490), (98, 130455), (105, 121758), (117, 109270), (126, 101465), (130, 98343), (147, 86970), (182, 70245), (195, 65562), (210, 60879), (223, 57330), (234, 54635), (245, 52182), (273, 46830), (294, 43485), (315, 40586), (390, 32781), (441, 28990), (446, 28665), (455, 28098), (490, 26091), (546, 23415), (585, 21854), (630, 20293), (637, 20070), (669, 19110), (735, 17394), (819, 15610), (882, 14495), (910, 14049), (1115, 11466), (1170, 10927), (1274, 10035), (1338, 9555), (1365, 9366), (1470, 8697), (1561, 8190), (1638, 7805), (1911, 6690), (2007, 6370), (2205, 5798), (2230, 5733), (2730, 4683), (2899, 4410), (3122, 4095), (3185, 4014), (3345, 3822)]