51556590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9391}}^1$

素因数の和:9465

約数の個数: 48

約数和(自身を含む): 136259136

約数和(自身を除く): 84702546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 9391, 18782, 28173, 46955, 56346, 84519, 93910, 140865, 169038, 281730, 422595, 572851, 845190, 1145702, 1718553, 2864255, 3437106, 5155659, 5728510, 8592765, 10311318, 17185530, 25778295, 51556590]

約数ペア:

[(1, 51556590), (2, 25778295), (3, 17185530), (5, 10311318), (6, 8592765), (9, 5728510), (10, 5155659), (15, 3437106), (18, 2864255), (30, 1718553), (45, 1145702), (61, 845190), (90, 572851), (122, 422595), (183, 281730), (305, 169038), (366, 140865), (549, 93910), (610, 84519), (915, 56346), (1098, 46955), (1830, 28173), (2745, 18782), (5490, 9391)]