1857202230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{280121}}^1$

素因数の和:280161

約数の個数: 64

約数和(自身を含む): 5082533568

約数和(自身を除く): 3225331338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 280121, 560242, 840363, 1400605, 1680726, 2801210, 3641573, 4201815, 4762057, 7283146, 8403630, 9524114, 10924719, 14286171, 18207865, 21849438, 23810285, 28572342, 36415730, 47620570, 54623595, 61906741, 71430855, 109247190, 123813482, 142861710, 185720223, 309533705, 371440446, 619067410, 928601115, 1857202230]

約数ペア:

[(1, 1857202230), (2, 928601115), (3, 619067410), (5, 371440446), (6, 309533705), (10, 185720223), (13, 142861710), (15, 123813482), (17, 109247190), (26, 71430855), (30, 61906741), (34, 54623595), (39, 47620570), (51, 36415730), (65, 28572342), (78, 23810285), (85, 21849438), (102, 18207865), (130, 14286171), (170, 10924719), (195, 9524114), (221, 8403630), (255, 7283146), (390, 4762057), (442, 4201815), (510, 3641573), (663, 2801210), (1105, 1680726), (1326, 1400605), (2210, 840363), (3315, 560242), (6630, 280121)]