153555910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13249}}^1$

素因数の和:13336

約数の個数: 32

約数和(自身を含む): 295740000

約数和(自身を除く): 142184090

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 13249, 26498, 66245, 132490, 251731, 503462, 808189, 1258655, 1616378, 2517310, 4040945, 8081890, 15355591, 30711182, 76777955, 153555910]

約数ペア:

[(1, 153555910), (2, 76777955), (5, 30711182), (10, 15355591), (19, 8081890), (38, 4040945), (61, 2517310), (95, 1616378), (122, 1258655), (190, 808189), (305, 503462), (610, 251731), (1159, 132490), (2318, 66245), (5795, 26498), (11590, 13249)]