51135630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18761

約数の個数: 64

約数和(自身を含む): 151054848

約数和(自身を除く): 99919218

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18731, 37462, 56193, 93655, 112386, 131117, 187310, 243503, 262234, 280965, 393351, 487006, 561930, 655585, 730509, 786702, 1217515, 1311170, 1461018, 1704521, 1966755, 2435030, 3409042, 3652545, 3933510, 5113563, 7305090, 8522605, 10227126, 17045210, 25567815, 51135630]

約数ペア:

[(1, 51135630), (2, 25567815), (3, 17045210), (5, 10227126), (6, 8522605), (7, 7305090), (10, 5113563), (13, 3933510), (14, 3652545), (15, 3409042), (21, 2435030), (26, 1966755), (30, 1704521), (35, 1461018), (39, 1311170), (42, 1217515), (65, 786702), (70, 730509), (78, 655585), (91, 561930), (105, 487006), (130, 393351), (182, 280965), (195, 262234), (210, 243503), (273, 187310), (390, 131117), (455, 112386), (546, 93655), (910, 56193), (1365, 37462), (2730, 18731)]