304612820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7333}}^1$

素因数の和:7440

約数の個数: 48

約数和(自身を含む): 670268928

約数和(自身を除く): 365656108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 7333, 8308, 10385, 14666, 20770, 29332, 36665, 41540, 73330, 146660, 227323, 454646, 491311, 909292, 982622, 1136615, 1965244, 2273230, 2456555, 4546460, 4913110, 9826220, 15230641, 30461282, 60922564, 76153205, 152306410, 304612820]

約数ペア:

[(1, 304612820), (2, 152306410), (4, 76153205), (5, 60922564), (10, 30461282), (20, 15230641), (31, 9826220), (62, 4913110), (67, 4546460), (124, 2456555), (134, 2273230), (155, 1965244), (268, 1136615), (310, 982622), (335, 909292), (620, 491311), (670, 454646), (1340, 227323), (2077, 146660), (4154, 73330), (7333, 41540), (8308, 36665), (10385, 29332), (14666, 20770)]