30683180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 73288320

約数和(自身を除く): 42605140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 409, 484, 605, 620, 682, 818, 1210, 1364, 1636, 1705, 2045, 2420, 3410, 3751, 4090, 4499, 6820, 7502, 8180, 8998, 12679, 15004, 17996, 18755, 22495, 25358, 37510, 44990, 49489, 50716, 63395, 75020, 89980, 98978, 126790, 139469, 197956, 247445, 253580, 278938, 494890, 557876, 697345, 989780, 1394690, 1534159, 2789380, 3068318, 6136636, 7670795, 15341590, 30683180]

約数ペア:

[(1, 30683180), (2, 15341590), (4, 7670795), (5, 6136636), (10, 3068318), (11, 2789380), (20, 1534159), (22, 1394690), (31, 989780), (44, 697345), (55, 557876), (62, 494890), (110, 278938), (121, 253580), (124, 247445), (155, 197956), (220, 139469), (242, 126790), (310, 98978), (341, 89980), (409, 75020), (484, 63395), (605, 50716), (620, 49489), (682, 44990), (818, 37510), (1210, 25358), (1364, 22495), (1636, 18755), (1705, 17996), (2045, 15004), (2420, 12679), (3410, 8998), (3751, 8180), (4090, 7502), (4499, 6820)]