228434220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181297}}^1$

素因数の和:181319

約数の個数: 72

約数和(自身を含む): 791909664

約数和(自身を除く): 563475444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181297, 362594, 543891, 725188, 906485, 1087782, 1269079, 1631673, 1812970, 2175564, 2538158, 2719455, 3263346, 3625940, 3807237, 5076316, 5438910, 6345395, 6526692, 7614474, 8158365, 10877820, 11421711, 12690790, 15228948, 16316730, 19036185, 22843422, 25381580, 32633460, 38072370, 45686844, 57108555, 76144740, 114217110, 228434220]

約数ペア:

[(1, 228434220), (2, 114217110), (3, 76144740), (4, 57108555), (5, 45686844), (6, 38072370), (7, 32633460), (9, 25381580), (10, 22843422), (12, 19036185), (14, 16316730), (15, 15228948), (18, 12690790), (20, 11421711), (21, 10877820), (28, 8158365), (30, 7614474), (35, 6526692), (36, 6345395), (42, 5438910), (45, 5076316), (60, 3807237), (63, 3625940), (70, 3263346), (84, 2719455), (90, 2538158), (105, 2175564), (126, 1812970), (140, 1631673), (180, 1269079), (210, 1087782), (252, 906485), (315, 725188), (420, 543891), (630, 362594), (1260, 181297)]