18180570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 45702144

約数和(自身を除く): 27521574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 173, 186, 226, 310, 339, 346, 465, 519, 565, 678, 865, 930, 1038, 1130, 1695, 1730, 2595, 3390, 3503, 5190, 5363, 7006, 10509, 10726, 16089, 17515, 19549, 21018, 26815, 32178, 35030, 39098, 52545, 53630, 58647, 80445, 97745, 105090, 117294, 160890, 195490, 293235, 586470, 606019, 1212038, 1818057, 3030095, 3636114, 6060190, 9090285, 18180570]

約数ペア:

[(1, 18180570), (2, 9090285), (3, 6060190), (5, 3636114), (6, 3030095), (10, 1818057), (15, 1212038), (30, 606019), (31, 586470), (62, 293235), (93, 195490), (113, 160890), (155, 117294), (173, 105090), (186, 97745), (226, 80445), (310, 58647), (339, 53630), (346, 52545), (465, 39098), (519, 35030), (565, 32178), (678, 26815), (865, 21018), (930, 19549), (1038, 17515), (1130, 16089), (1695, 10726), (1730, 10509), (2595, 7006), (3390, 5363), (3503, 5190)]