30170920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 77429520

約数和(自身を除く): 47258600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3413, 4420, 6826, 8840, 13652, 17065, 27304, 34130, 44369, 58021, 68260, 88738, 116042, 136520, 177476, 221845, 232084, 290105, 354952, 443690, 464168, 580210, 754273, 887380, 1160420, 1508546, 1774760, 2320840, 3017092, 3771365, 6034184, 7542730, 15085460, 30170920]

約数ペア:

[(1, 30170920), (2, 15085460), (4, 7542730), (5, 6034184), (8, 3771365), (10, 3017092), (13, 2320840), (17, 1774760), (20, 1508546), (26, 1160420), (34, 887380), (40, 754273), (52, 580210), (65, 464168), (68, 443690), (85, 354952), (104, 290105), (130, 232084), (136, 221845), (170, 177476), (221, 136520), (260, 116042), (340, 88738), (442, 68260), (520, 58021), (680, 44369), (884, 34130), (1105, 27304), (1768, 17065), (2210, 13652), (3413, 8840), (4420, 6826)]