2233980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 8049888

約数和(自身を除く): 5815908

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 197, 210, 252, 270, 315, 324, 378, 394, 405, 420, 540, 567, 591, 630, 756, 788, 810, 945, 985, 1134, 1182, 1260, 1379, 1620, 1773, 1890, 1970, 2268, 2364, 2758, 2835, 2955, 3546, 3780, 3940, 4137, 5319, 5516, 5670, 5910, 6895, 7092, 8274, 8865, 10638, 11340, 11820, 12411, 13790, 15957, 16548, 17730, 20685, 21276, 24822, 26595, 27580, 31914, 35460, 37233, 41370, 49644, 53190, 62055, 63828, 74466, 79785, 82740, 106380, 111699, 124110, 148932, 159570, 186165, 223398, 248220, 319140, 372330, 446796, 558495, 744660, 1116990, 2233980]

約数ペア:

[(1, 2233980), (2, 1116990), (3, 744660), (4, 558495), (5, 446796), (6, 372330), (7, 319140), (9, 248220), (10, 223398), (12, 186165), (14, 159570), (15, 148932), (18, 124110), (20, 111699), (21, 106380), (27, 82740), (28, 79785), (30, 74466), (35, 63828), (36, 62055), (42, 53190), (45, 49644), (54, 41370), (60, 37233), (63, 35460), (70, 31914), (81, 27580), (84, 26595), (90, 24822), (105, 21276), (108, 20685), (126, 17730), (135, 16548), (140, 15957), (162, 13790), (180, 12411), (189, 11820), (197, 11340), (210, 10638), (252, 8865), (270, 8274), (315, 7092), (324, 6895), (378, 5910), (394, 5670), (405, 5516), (420, 5319), (540, 4137), (567, 3940), (591, 3780), (630, 3546), (756, 2955), (788, 2835), (810, 2758), (945, 2364), (985, 2268), (1134, 1970), (1182, 1890), (1260, 1773), (1379, 1620)]