About the Number

127152390

127152389 ← → 127152391

2進数表記:111100101000011000100000110

漢数字表記:一億二千七百十五万二千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 47 1 × 2909 1

素因数の和:2997
約数の個数: 64
約数和(自身を含む): 321822720
約数和(自身を除く): 194670330

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2909, 2914, 4371, 5818, 7285, 8727, 8742, 14545, 14570, 17454, 21855, 29090, 43635, 43710, 87270, 90179, 136723, 180358, 270537, 273446, 410169, 450895, 541074, 683615, 820338, 901790, 1352685, 1367230, 2050845, 2705370, 4101690, 4238413, 8476826, 12715239, 21192065, 25430478, 42384130, 63576195, 127152390]

約数ペア:
[(1, 127152390), (2, 63576195), (3, 42384130), (5, 25430478), (6, 21192065), (10, 12715239), (15, 8476826), (30, 4238413), (31, 4101690), (47, 2705370), (62, 2050845), (93, 1367230), (94, 1352685), (141, 901790), (155, 820338), (186, 683615), (235, 541074), (282, 450895), (310, 410169), (465, 273446), (470, 270537), (705, 180358), (930, 136723), (1410, 90179), (1457, 87270), (2909, 43710), (2914, 43635), (4371, 29090), (5818, 21855), (7285, 17454), (8727, 14570), (8742, 14545)]

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