23653980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18795

約数の個数: 72

約数和(自身を含む): 82004832

約数和(自身を除く): 58350852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18773, 37546, 56319, 75092, 93865, 112638, 131411, 168957, 187730, 225276, 262822, 281595, 337914, 375460, 394233, 525644, 563190, 657055, 675828, 788466, 844785, 1126380, 1182699, 1314110, 1576932, 1689570, 1971165, 2365398, 2628220, 3379140, 3942330, 4730796, 5913495, 7884660, 11826990, 23653980]

約数ペア:

[(1, 23653980), (2, 11826990), (3, 7884660), (4, 5913495), (5, 4730796), (6, 3942330), (7, 3379140), (9, 2628220), (10, 2365398), (12, 1971165), (14, 1689570), (15, 1576932), (18, 1314110), (20, 1182699), (21, 1126380), (28, 844785), (30, 788466), (35, 675828), (36, 657055), (42, 563190), (45, 525644), (60, 394233), (63, 375460), (70, 337914), (84, 281595), (90, 262822), (105, 225276), (126, 187730), (140, 168957), (180, 131411), (210, 112638), (252, 93865), (315, 75092), (420, 56319), (630, 37546), (1260, 18773)]