30703640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 77829120

約数和(自身を除く): 47125480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2251, 2728, 3410, 4502, 6820, 9004, 11255, 13640, 18008, 22510, 24761, 45020, 49522, 69781, 90040, 99044, 123805, 139562, 198088, 247610, 279124, 348905, 495220, 558248, 697810, 767591, 990440, 1395620, 1535182, 2791240, 3070364, 3837955, 6140728, 7675910, 15351820, 30703640]

約数ペア:

[(1, 30703640), (2, 15351820), (4, 7675910), (5, 6140728), (8, 3837955), (10, 3070364), (11, 2791240), (20, 1535182), (22, 1395620), (31, 990440), (40, 767591), (44, 697810), (55, 558248), (62, 495220), (88, 348905), (110, 279124), (124, 247610), (155, 198088), (220, 139562), (248, 123805), (310, 99044), (341, 90040), (440, 69781), (620, 49522), (682, 45020), (1240, 24761), (1364, 22510), (1705, 18008), (2251, 13640), (2728, 11255), (3410, 9004), (4502, 6820)]