653940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 2338560

約数和(自身を除く): 1684620

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, 173, 180, 189, 210, 252, 270, 315, 346, 378, 420, 519, 540, 630, 692, 756, 865, 945, 1038, 1211, 1260, 1557, 1730, 1890, 2076, 2422, 2595, 3114, 3460, 3633, 3780, 4671, 4844, 5190, 6055, 6228, 7266, 7785, 9342, 10380, 10899, 12110, 14532, 15570, 18165, 18684, 21798, 23355, 24220, 31140, 32697, 36330, 43596, 46710, 54495, 65394, 72660, 93420, 108990, 130788, 163485, 217980, 326970, 653940]

約数ペア:

[(1, 653940), (2, 326970), (3, 217980), (4, 163485), (5, 130788), (6, 108990), (7, 93420), (9, 72660), (10, 65394), (12, 54495), (14, 46710), (15, 43596), (18, 36330), (20, 32697), (21, 31140), (27, 24220), (28, 23355), (30, 21798), (35, 18684), (36, 18165), (42, 15570), (45, 14532), (54, 12110), (60, 10899), (63, 10380), (70, 9342), (84, 7785), (90, 7266), (105, 6228), (108, 6055), (126, 5190), (135, 4844), (140, 4671), (173, 3780), (180, 3633), (189, 3460), (210, 3114), (252, 2595), (270, 2422), (315, 2076), (346, 1890), (378, 1730), (420, 1557), (519, 1260), (540, 1211), (630, 1038), (692, 945), (756, 865)]