3045380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 7470792

約数和(自身を除く): 4425412

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 169, 170, 212, 221, 260, 265, 338, 340, 442, 530, 676, 689, 845, 884, 901, 1060, 1105, 1378, 1690, 1802, 2210, 2756, 2873, 3380, 3445, 3604, 4420, 4505, 5746, 6890, 8957, 9010, 11492, 11713, 13780, 14365, 17914, 18020, 23426, 28730, 35828, 44785, 46852, 57460, 58565, 89570, 117130, 152269, 179140, 234260, 304538, 609076, 761345, 1522690, 3045380]

約数ペア:

[(1, 3045380), (2, 1522690), (4, 761345), (5, 609076), (10, 304538), (13, 234260), (17, 179140), (20, 152269), (26, 117130), (34, 89570), (52, 58565), (53, 57460), (65, 46852), (68, 44785), (85, 35828), (106, 28730), (130, 23426), (169, 18020), (170, 17914), (212, 14365), (221, 13780), (260, 11713), (265, 11492), (338, 9010), (340, 8957), (442, 6890), (530, 5746), (676, 4505), (689, 4420), (845, 3604), (884, 3445), (901, 3380), (1060, 2873), (1105, 2756), (1378, 2210), (1690, 1802)]