326970

素因数分解:

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

素因数の和:196

約数の個数: 64

約数和(自身を含む): 1002240

約数和(自身を除く): 675270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 173, 189, 210, 270, 315, 346, 378, 519, 630, 865, 945, 1038, 1211, 1557, 1730, 1890, 2422, 2595, 3114, 3633, 4671, 5190, 6055, 7266, 7785, 9342, 10899, 12110, 15570, 18165, 21798, 23355, 32697, 36330, 46710, 54495, 65394, 108990, 163485, 326970]

約数ペア:

[(1, 326970), (2, 163485), (3, 108990), (5, 65394), (6, 54495), (7, 46710), (9, 36330), (10, 32697), (14, 23355), (15, 21798), (18, 18165), (21, 15570), (27, 12110), (30, 10899), (35, 9342), (42, 7785), (45, 7266), (54, 6055), (63, 5190), (70, 4671), (90, 3633), (105, 3114), (126, 2595), (135, 2422), (173, 1890), (189, 1730), (210, 1557), (270, 1211), (315, 1038), (346, 945), (378, 865), (519, 630)]