128519070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70229}}^1$

素因数の和:70300

約数の個数: 32

約数和(自身を含む): 313506720

約数和(自身を除く): 184987650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 70229, 140458, 210687, 351145, 421374, 702290, 1053435, 2106870, 4283969, 8567938, 12851907, 21419845, 25703814, 42839690, 64259535, 128519070]

約数ペア:

[(1, 128519070), (2, 64259535), (3, 42839690), (5, 25703814), (6, 21419845), (10, 12851907), (15, 8567938), (30, 4283969), (61, 2106870), (122, 1053435), (183, 702290), (305, 421374), (366, 351145), (610, 210687), (915, 140458), (1830, 70229)]