30154890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7673}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 72933696

約数和(自身を除く): 42778806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7673, 15346, 23019, 38365, 46038, 76730, 115095, 230190, 1005163, 2010326, 3015489, 5025815, 6030978, 10051630, 15077445, 30154890]

約数ペア:

[(1, 30154890), (2, 15077445), (3, 10051630), (5, 6030978), (6, 5025815), (10, 3015489), (15, 2010326), (30, 1005163), (131, 230190), (262, 115095), (393, 76730), (655, 46038), (786, 38365), (1310, 23019), (1965, 15346), (3930, 7673)]