1555886430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27749}}^1$

素因数の和:27858

約数の個数: 96

約数和(自身を含む): 4675320000

約数和(自身を除く): 3119433570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 1246, 1335, 1602, 1869, 2670, 3115, 3738, 4005, 5607, 6230, 8010, 9345, 11214, 18690, 27749, 28035, 55498, 56070, 83247, 138745, 166494, 194243, 249741, 277490, 388486, 416235, 499482, 582729, 832470, 971215, 1165458, 1248705, 1748187, 1942430, 2469661, 2497410, 2913645, 3496374, 4939322, 5827290, 7408983, 8740935, 12348305, 14817966, 17287627, 17481870, 22226949, 24696610, 34575254, 37044915, 44453898, 51862881, 74089830, 86438135, 103725762, 111134745, 155588643, 172876270, 222269490, 259314405, 311177286, 518628810, 777943215, 1555886430]

約数ペア:

[(1, 1555886430), (2, 777943215), (3, 518628810), (5, 311177286), (6, 259314405), (7, 222269490), (9, 172876270), (10, 155588643), (14, 111134745), (15, 103725762), (18, 86438135), (21, 74089830), (30, 51862881), (35, 44453898), (42, 37044915), (45, 34575254), (63, 24696610), (70, 22226949), (89, 17481870), (90, 17287627), (105, 14817966), (126, 12348305), (178, 8740935), (210, 7408983), (267, 5827290), (315, 4939322), (445, 3496374), (534, 2913645), (623, 2497410), (630, 2469661), (801, 1942430), (890, 1748187), (1246, 1248705), (1335, 1165458), (1602, 971215), (1869, 832470), (2670, 582729), (3115, 499482), (3738, 416235), (4005, 388486), (5607, 277490), (6230, 249741), (8010, 194243), (9345, 166494), (11214, 138745), (18690, 83247), (27749, 56070), (28035, 55498)]