30735760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 48812720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 659, 848, 880, 1060, 1166, 1318, 2120, 2332, 2636, 2915, 3295, 4240, 4664, 5272, 5830, 6590, 7249, 9328, 10544, 11660, 13180, 14498, 23320, 26360, 28996, 34927, 36245, 46640, 52720, 57992, 69854, 72490, 115984, 139708, 144980, 174635, 279416, 289960, 349270, 384197, 558832, 579920, 698540, 768394, 1397080, 1536788, 1920985, 2794160, 3073576, 3841970, 6147152, 7683940, 15367880, 30735760]

約数ペア:

[(1, 30735760), (2, 15367880), (4, 7683940), (5, 6147152), (8, 3841970), (10, 3073576), (11, 2794160), (16, 1920985), (20, 1536788), (22, 1397080), (40, 768394), (44, 698540), (53, 579920), (55, 558832), (80, 384197), (88, 349270), (106, 289960), (110, 279416), (176, 174635), (212, 144980), (220, 139708), (265, 115984), (424, 72490), (440, 69854), (530, 57992), (583, 52720), (659, 46640), (848, 36245), (880, 34927), (1060, 28996), (1166, 26360), (1318, 23320), (2120, 14498), (2332, 13180), (2636, 11660), (2915, 10544), (3295, 9328), (4240, 7249), (4664, 6590), (5272, 5830)]