215542980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10597}}^1$

素因数の和:10725

約数の個数: 72

約数和(自身を含む): 659661912

約数和(自身を除く): 444118932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 10597, 20340, 21194, 31791, 42388, 52985, 63582, 95373, 105970, 127164, 158955, 190746, 211940, 317910, 381492, 476865, 635820, 953730, 1197461, 1907460, 2394922, 3592383, 4789844, 5987305, 7184766, 10777149, 11974610, 14369532, 17961915, 21554298, 23949220, 35923830, 43108596, 53885745, 71847660, 107771490, 215542980]

約数ペア:

[(1, 215542980), (2, 107771490), (3, 71847660), (4, 53885745), (5, 43108596), (6, 35923830), (9, 23949220), (10, 21554298), (12, 17961915), (15, 14369532), (18, 11974610), (20, 10777149), (30, 7184766), (36, 5987305), (45, 4789844), (60, 3592383), (90, 2394922), (113, 1907460), (180, 1197461), (226, 953730), (339, 635820), (452, 476865), (565, 381492), (678, 317910), (1017, 211940), (1130, 190746), (1356, 158955), (1695, 127164), (2034, 105970), (2260, 95373), (3390, 63582), (4068, 52985), (5085, 42388), (6780, 31791), (10170, 21194), (10597, 20340)]