180755820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47819}}^1$

素因数の和:47844

約数の個数: 96

約数和(自身を含む): 642700800

約数和(自身を除く): 461944980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 47819, 95638, 143457, 191276, 239095, 286914, 334733, 430371, 478190, 573828, 669466, 717285, 860742, 956380, 1004199, 1291113, 1338932, 1434570, 1673665, 1721484, 2008398, 2151855, 2582226, 2869140, 3012597, 3347330, 4016796, 4303710, 5020995, 5164452, 6025194, 6455565, 6694660, 8607420, 9037791, 10041990, 12050388, 12911130, 15062985, 18075582, 20083980, 25822260, 30125970, 36151164, 45188955, 60251940, 90377910, 180755820]

約数ペア:

[(1, 180755820), (2, 90377910), (3, 60251940), (4, 45188955), (5, 36151164), (6, 30125970), (7, 25822260), (9, 20083980), (10, 18075582), (12, 15062985), (14, 12911130), (15, 12050388), (18, 10041990), (20, 9037791), (21, 8607420), (27, 6694660), (28, 6455565), (30, 6025194), (35, 5164452), (36, 5020995), (42, 4303710), (45, 4016796), (54, 3347330), (60, 3012597), (63, 2869140), (70, 2582226), (84, 2151855), (90, 2008398), (105, 1721484), (108, 1673665), (126, 1434570), (135, 1338932), (140, 1291113), (180, 1004199), (189, 956380), (210, 860742), (252, 717285), (270, 669466), (315, 573828), (378, 478190), (420, 430371), (540, 334733), (630, 286914), (756, 239095), (945, 191276), (1260, 143457), (1890, 95638), (3780, 47819)]