About the Number

379212990

379212989 ← → 379212991

2進数表記:10110100110100101010010111110

漢数字表記:三億七千九百二十一万二千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 29 1 × 33529 1

素因数の和:33581
約数の個数: 64
約数和(自身を含む): 1013947200
約数和(自身を除く): 634734210

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 33529, 67058, 100587, 167645, 201174, 335290, 435877, 502935, 871754, 972341, 1005870, 1307631, 1944682, 2179385, 2615262, 2917023, 4358770, 4861705, 5834046, 6538155, 9723410, 12640433, 13076310, 14585115, 25280866, 29170230, 37921299, 63202165, 75842598, 126404330, 189606495, 379212990]

約数ペア:
[(1, 379212990), (2, 189606495), (3, 126404330), (5, 75842598), (6, 63202165), (10, 37921299), (13, 29170230), (15, 25280866), (26, 14585115), (29, 13076310), (30, 12640433), (39, 9723410), (58, 6538155), (65, 5834046), (78, 4861705), (87, 4358770), (130, 2917023), (145, 2615262), (174, 2179385), (195, 1944682), (290, 1307631), (377, 1005870), (390, 972341), (435, 871754), (754, 502935), (870, 435877), (1131, 335290), (1885, 201174), (2262, 167645), (3770, 100587), (5655, 67058), (11310, 33529)]

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