858888090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77587}}^1$

素因数の和:77644

約数の個数: 64

約数和(自身を含む): 2346261120

約数和(自身を除く): 1487373030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 77587, 155174, 232761, 387935, 465522, 698283, 775870, 1163805, 1396566, 2094849, 2327610, 3181067, 3491415, 4189698, 6362134, 6982830, 9543201, 10474245, 15905335, 19086402, 20948490, 28629603, 31810670, 47716005, 57259206, 85888809, 95432010, 143148015, 171777618, 286296030, 429444045, 858888090]

約数ペア:

[(1, 858888090), (2, 429444045), (3, 286296030), (5, 171777618), (6, 143148015), (9, 95432010), (10, 85888809), (15, 57259206), (18, 47716005), (27, 31810670), (30, 28629603), (41, 20948490), (45, 19086402), (54, 15905335), (82, 10474245), (90, 9543201), (123, 6982830), (135, 6362134), (205, 4189698), (246, 3491415), (270, 3181067), (369, 2327610), (410, 2094849), (615, 1396566), (738, 1163805), (1107, 775870), (1230, 698283), (1845, 465522), (2214, 387935), (3690, 232761), (5535, 155174), (11070, 77587)]