205803420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110647}}^1$

素因数の和:110690

約数の個数: 48

約数和(自身を含む): 594843648

約数和(自身を除く): 389040228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 110647, 221294, 331941, 442588, 553235, 663882, 1106470, 1327764, 1659705, 2212940, 3319410, 3430057, 6638820, 6860114, 10290171, 13720228, 17150285, 20580342, 34300570, 41160684, 51450855, 68601140, 102901710, 205803420]

約数ペア:

[(1, 205803420), (2, 102901710), (3, 68601140), (4, 51450855), (5, 41160684), (6, 34300570), (10, 20580342), (12, 17150285), (15, 13720228), (20, 10290171), (30, 6860114), (31, 6638820), (60, 3430057), (62, 3319410), (93, 2212940), (124, 1659705), (155, 1327764), (186, 1106470), (310, 663882), (372, 553235), (465, 442588), (620, 331941), (930, 221294), (1860, 110647)]