1378026810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 3786289920

約数和(自身を除く): 2408263110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 281, 369, 410, 443, 562, 615, 738, 843, 886, 1107, 1230, 1329, 1405, 1686, 1845, 2214, 2215, 2529, 2658, 2810, 3690, 3987, 4215, 4430, 5058, 5535, 6645, 7587, 7974, 8430, 11070, 11521, 11961, 12645, 13290, 15174, 18163, 19935, 23042, 23922, 25290, 34563, 36326, 37935, 39870, 54489, 57605, 59805, 69126, 75870, 90815, 103689, 108978, 115210, 119610, 124483, 163467, 172815, 181630, 207378, 248966, 272445, 311067, 326934, 345630, 373449, 490401, 518445, 544890, 622134, 622415, 746898, 817335, 980802, 1036890, 1120347, 1244830, 1555335, 1634670, 1867245, 2240694, 2452005, 3110670, 3361041, 3734490, 4904010, 5103803, 5601735, 6722082, 10207606, 11203470, 15311409, 16805205, 25519015, 30622818, 33610410, 45934227, 51038030, 76557045, 91868454, 137802681, 153114090, 229671135, 275605362, 459342270, 689013405, 1378026810]

約数ペア:

[(1, 1378026810), (2, 689013405), (3, 459342270), (5, 275605362), (6, 229671135), (9, 153114090), (10, 137802681), (15, 91868454), (18, 76557045), (27, 51038030), (30, 45934227), (41, 33610410), (45, 30622818), (54, 25519015), (82, 16805205), (90, 15311409), (123, 11203470), (135, 10207606), (205, 6722082), (246, 5601735), (270, 5103803), (281, 4904010), (369, 3734490), (410, 3361041), (443, 3110670), (562, 2452005), (615, 2240694), (738, 1867245), (843, 1634670), (886, 1555335), (1107, 1244830), (1230, 1120347), (1329, 1036890), (1405, 980802), (1686, 817335), (1845, 746898), (2214, 622415), (2215, 622134), (2529, 544890), (2658, 518445), (2810, 490401), (3690, 373449), (3987, 345630), (4215, 326934), (4430, 311067), (5058, 272445), (5535, 248966), (6645, 207378), (7587, 181630), (7974, 172815), (8430, 163467), (11070, 124483), (11521, 119610), (11961, 115210), (12645, 108978), (13290, 103689), (15174, 90815), (18163, 75870), (19935, 69126), (23042, 59805), (23922, 57605), (25290, 54489), (34563, 39870), (36326, 37935)]