8639130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 21909888

約数和(自身を除く): 13270758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 181, 185, 215, 222, 258, 362, 370, 430, 543, 555, 645, 905, 1086, 1110, 1290, 1591, 1810, 2715, 3182, 4773, 5430, 6697, 7783, 7955, 9546, 13394, 15566, 15910, 20091, 23349, 23865, 33485, 38915, 40182, 46698, 47730, 66970, 77830, 100455, 116745, 200910, 233490, 287971, 575942, 863913, 1439855, 1727826, 2879710, 4319565, 8639130]

約数ペア:

[(1, 8639130), (2, 4319565), (3, 2879710), (5, 1727826), (6, 1439855), (10, 863913), (15, 575942), (30, 287971), (37, 233490), (43, 200910), (74, 116745), (86, 100455), (111, 77830), (129, 66970), (181, 47730), (185, 46698), (215, 40182), (222, 38915), (258, 33485), (362, 23865), (370, 23349), (430, 20091), (543, 15910), (555, 15566), (645, 13394), (905, 9546), (1086, 7955), (1110, 7783), (1290, 6697), (1591, 5430), (1810, 4773), (2715, 3182)]