2018901430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 4806144000

約数和(自身を除く): 2787242570

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 343, 455, 490, 494, 637, 665, 686, 910, 931, 1235, 1274, 1330, 1715, 1729, 1862, 2383, 2470, 3185, 3430, 3458, 4459, 4655, 4766, 6370, 6517, 8645, 8918, 9310, 11915, 12103, 13034, 16681, 17290, 22295, 23830, 24206, 30979, 32585, 33362, 44590, 45277, 60515, 61958, 65170, 83405, 84721, 90554, 116767, 121030, 154895, 166810, 169442, 216853, 226385, 233534, 309790, 316939, 423605, 433706, 452770, 583835, 588601, 633878, 817369, 847210, 1084265, 1167670, 1177202, 1517971, 1584695, 1634738, 2168530, 2218573, 2943005, 3035942, 3169390, 4086845, 4120207, 4437146, 5886010, 7589855, 8173690, 8240414, 10625797, 11092865, 15179710, 15530011, 20601035, 21251594, 22185730, 28841449, 31060022, 41202070, 53128985, 57682898, 77650055, 106257970, 144207245, 155300110, 201890143, 288414490, 403780286, 1009450715, 2018901430]

約数ペア:

[(1, 2018901430), (2, 1009450715), (5, 403780286), (7, 288414490), (10, 201890143), (13, 155300110), (14, 144207245), (19, 106257970), (26, 77650055), (35, 57682898), (38, 53128985), (49, 41202070), (65, 31060022), (70, 28841449), (91, 22185730), (95, 21251594), (98, 20601035), (130, 15530011), (133, 15179710), (182, 11092865), (190, 10625797), (245, 8240414), (247, 8173690), (266, 7589855), (343, 5886010), (455, 4437146), (490, 4120207), (494, 4086845), (637, 3169390), (665, 3035942), (686, 2943005), (910, 2218573), (931, 2168530), (1235, 1634738), (1274, 1584695), (1330, 1517971), (1715, 1177202), (1729, 1167670), (1862, 1084265), (2383, 847210), (2470, 817369), (3185, 633878), (3430, 588601), (3458, 583835), (4459, 452770), (4655, 433706), (4766, 423605), (6370, 316939), (6517, 309790), (8645, 233534), (8918, 226385), (9310, 216853), (11915, 169442), (12103, 166810), (13034, 154895), (16681, 121030), (17290, 116767), (22295, 90554), (23830, 84721), (24206, 83405), (30979, 65170), (32585, 61958), (33362, 60515), (44590, 45277)]