About the Number

149015490

149015489 ← → 149015491

2進数表記:1000111000011100101111000010

漢数字表記:一億四千九百一万五千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 181 1 × 2111 1

素因数の和:2315
約数の個数: 64
約数和(自身を含む): 387459072
約数和(自身を除く): 238443582

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2111, 2353, 2715, 4222, 4706, 5430, 6333, 7059, 10555, 11765, 12666, 14118, 21110, 23530, 27443, 31665, 35295, 54886, 63330, 70590, 82329, 137215, 164658, 274430, 382091, 411645, 764182, 823290, 1146273, 1910455, 2292546, 3820910, 4967183, 5731365, 9934366, 11462730, 14901549, 24835915, 29803098, 49671830, 74507745, 149015490]

約数ペア:
[(1, 149015490), (2, 74507745), (3, 49671830), (5, 29803098), (6, 24835915), (10, 14901549), (13, 11462730), (15, 9934366), (26, 5731365), (30, 4967183), (39, 3820910), (65, 2292546), (78, 1910455), (130, 1146273), (181, 823290), (195, 764182), (362, 411645), (390, 382091), (543, 274430), (905, 164658), (1086, 137215), (1810, 82329), (2111, 70590), (2353, 63330), (2715, 54886), (4222, 35295), (4706, 31665), (5430, 27443), (6333, 23530), (7059, 21110), (10555, 14118), (11765, 12666)]

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