12781207530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{222941}}^1$

素因数の和:222981

約数の個数: 144

約数和(自身を含む): 41630405544

約数和(自身を除く): 28849198014

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, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 8190, 9555, 11466, 19110, 28665, 57330, 222941, 445882, 668823, 1114705, 1337646, 1560587, 2006469, 2229410, 2898233, 3121174, 3344115, 4012938, 4681761, 5796466, 6688230, 7802935, 8694699, 9363522, 10032345, 10924109, 14045283, 14491165, 15605870, 17389398, 20064690, 20287631, 21848218, 23408805, 26084097, 28090566, 28982330, 32772327, 40575262, 43473495, 46817610, 52168194, 54620545, 60862893, 65544654, 70226415, 86946990, 98316981, 101438155, 109241090, 121725786, 130420485, 140452830, 142013417, 163861635, 182588679, 196633962, 202876310, 260840970, 284026834, 304314465, 327723270, 365177358, 426040251, 491584905, 608628930, 710067085, 852080502, 912943395, 983169810, 1278120753, 1420134170, 1825886790, 2130201255, 2556241506, 4260402510, 6390603765, 12781207530]

約数ペア:

[(1, 12781207530), (2, 6390603765), (3, 4260402510), (5, 2556241506), (6, 2130201255), (7, 1825886790), (9, 1420134170), (10, 1278120753), (13, 983169810), (14, 912943395), (15, 852080502), (18, 710067085), (21, 608628930), (26, 491584905), (30, 426040251), (35, 365177358), (39, 327723270), (42, 304314465), (45, 284026834), (49, 260840970), (63, 202876310), (65, 196633962), (70, 182588679), (78, 163861635), (90, 142013417), (91, 140452830), (98, 130420485), (105, 121725786), (117, 109241090), (126, 101438155), (130, 98316981), (147, 86946990), (182, 70226415), (195, 65544654), (210, 60862893), (234, 54620545), (245, 52168194), (273, 46817610), (294, 43473495), (315, 40575262), (390, 32772327), (441, 28982330), (455, 28090566), (490, 26084097), (546, 23408805), (585, 21848218), (630, 20287631), (637, 20064690), (735, 17389398), (819, 15605870), (882, 14491165), (910, 14045283), (1170, 10924109), (1274, 10032345), (1365, 9363522), (1470, 8694699), (1638, 7802935), (1911, 6688230), (2205, 5796466), (2730, 4681761), (3185, 4012938), (3822, 3344115), (4095, 3121174), (4410, 2898233), (5733, 2229410), (6370, 2006469), (8190, 1560587), (9555, 1337646), (11466, 1114705), (19110, 668823), (28665, 445882), (57330, 222941)]