30252777980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{20443}}^1$

素因数の和:21726

約数の個数: 48

約数和(自身を含む): 64628717664

約数和(自身を除く): 34375939684

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1213, 1220, 2426, 4852, 6065, 12130, 20443, 24260, 40886, 73993, 81772, 102215, 147986, 204430, 295972, 369965, 408860, 739930, 1247023, 1479860, 2494046, 4988092, 6235115, 12470230, 24797359, 24940460, 49594718, 99189436, 123986795, 247973590, 495947180, 1512638899, 3025277798, 6050555596, 7563194495, 15126388990, 30252777980]

約数ペア:

[(1, 30252777980), (2, 15126388990), (4, 7563194495), (5, 6050555596), (10, 3025277798), (20, 1512638899), (61, 495947180), (122, 247973590), (244, 123986795), (305, 99189436), (610, 49594718), (1213, 24940460), (1220, 24797359), (2426, 12470230), (4852, 6235115), (6065, 4988092), (12130, 2494046), (20443, 1479860), (24260, 1247023), (40886, 739930), (73993, 408860), (81772, 369965), (102215, 295972), (147986, 204430)]