30481860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12391}}^1$

素因数の和:12444

約数の個数: 48

約数和(自身を含む): 87437952

約数和(自身を除く): 56956092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12391, 24782, 37173, 49564, 61955, 74346, 123910, 148692, 185865, 247820, 371730, 508031, 743460, 1016062, 1524093, 2032124, 2540155, 3048186, 5080310, 6096372, 7620465, 10160620, 15240930, 30481860]

約数ペア:

[(1, 30481860), (2, 15240930), (3, 10160620), (4, 7620465), (5, 6096372), (6, 5080310), (10, 3048186), (12, 2540155), (15, 2032124), (20, 1524093), (30, 1016062), (41, 743460), (60, 508031), (82, 371730), (123, 247820), (164, 185865), (205, 148692), (246, 123910), (410, 74346), (492, 61955), (615, 49564), (820, 37173), (1230, 24782), (2460, 12391)]