222245460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13873}}^1$

素因数の和:13977

約数の個数: 72

約数和(自身を含む): 681768360

約数和(自身を除く): 459522900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 13873, 16020, 27746, 41619, 55492, 69365, 83238, 124857, 138730, 166476, 208095, 249714, 277460, 416190, 499428, 624285, 832380, 1234697, 1248570, 2469394, 2497140, 3704091, 4938788, 6173485, 7408182, 11112273, 12346970, 14816364, 18520455, 22224546, 24693940, 37040910, 44449092, 55561365, 74081820, 111122730, 222245460]

約数ペア:

[(1, 222245460), (2, 111122730), (3, 74081820), (4, 55561365), (5, 44449092), (6, 37040910), (9, 24693940), (10, 22224546), (12, 18520455), (15, 14816364), (18, 12346970), (20, 11112273), (30, 7408182), (36, 6173485), (45, 4938788), (60, 3704091), (89, 2497140), (90, 2469394), (178, 1248570), (180, 1234697), (267, 832380), (356, 624285), (445, 499428), (534, 416190), (801, 277460), (890, 249714), (1068, 208095), (1335, 166476), (1602, 138730), (1780, 124857), (2670, 83238), (3204, 69365), (4005, 55492), (5340, 41619), (8010, 27746), (13873, 16020)]