303103580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61357}}^1$

素因数の和:61398

約数の個数: 48

約数和(自身を含む): 721570080

約数和(自身を除く): 418466500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 61357, 122714, 245428, 306785, 613570, 797641, 1165783, 1227140, 1595282, 2331566, 3190564, 3988205, 4663132, 5828915, 7976410, 11657830, 15155179, 15952820, 23315660, 30310358, 60620716, 75775895, 151551790, 303103580]

約数ペア:

[(1, 303103580), (2, 151551790), (4, 75775895), (5, 60620716), (10, 30310358), (13, 23315660), (19, 15952820), (20, 15155179), (26, 11657830), (38, 7976410), (52, 5828915), (65, 4663132), (76, 3988205), (95, 3190564), (130, 2331566), (190, 1595282), (247, 1227140), (260, 1165783), (380, 797641), (494, 613570), (988, 306785), (1235, 245428), (2470, 122714), (4940, 61357)]