442897380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3803}}^1$

素因数の和:4465

約数の個数: 72

約数和(自身を含む): 1345885632

約数和(自身を除く): 902988252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3803, 3882, 5823, 6470, 7606, 7764, 9705, 11409, 11646, 12940, 15212, 19015, 19410, 22818, 23292, 29115, 34227, 38030, 38820, 45636, 57045, 58230, 68454, 76060, 114090, 116460, 136908, 171135, 228180, 342270, 684540, 2460541, 4921082, 7381623, 9842164, 12302705, 14763246, 22144869, 24605410, 29526492, 36908115, 44289738, 49210820, 73816230, 88579476, 110724345, 147632460, 221448690, 442897380]

約数ペア:

[(1, 442897380), (2, 221448690), (3, 147632460), (4, 110724345), (5, 88579476), (6, 73816230), (9, 49210820), (10, 44289738), (12, 36908115), (15, 29526492), (18, 24605410), (20, 22144869), (30, 14763246), (36, 12302705), (45, 9842164), (60, 7381623), (90, 4921082), (180, 2460541), (647, 684540), (1294, 342270), (1941, 228180), (2588, 171135), (3235, 136908), (3803, 116460), (3882, 114090), (5823, 76060), (6470, 68454), (7606, 58230), (7764, 57045), (9705, 45636), (11409, 38820), (11646, 38030), (12940, 34227), (15212, 29115), (19015, 23292), (19410, 22818)]