About the Number

315115380

315115379 ← → 315115381

2進数表記:10010110010000100011101110100

漢数字表記:三億千五百十一万五千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 19 1 × 30713 1

素因数の和:30750
約数の個数: 96
約数和(自身を含む): 1031990400
約数和(自身を除く): 716875020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 30713, 61426, 92139, 122852, 153565, 184278, 276417, 307130, 368556, 460695, 552834, 583547, 614260, 829251, 921390, 1105668, 1167094, 1382085, 1658502, 1750641, 1842780, 2334188, 2764170, 2917735, 3317004, 3501282, 4146255, 5251923, 5528340, 5835470, 7002564, 8292510, 8753205, 10503846, 11670940, 15755769, 16585020, 17506410, 21007692, 26259615, 31511538, 35012820, 52519230, 63023076, 78778845, 105038460, 157557690, 315115380]

約数ペア:
[(1, 315115380), (2, 157557690), (3, 105038460), (4, 78778845), (5, 63023076), (6, 52519230), (9, 35012820), (10, 31511538), (12, 26259615), (15, 21007692), (18, 17506410), (19, 16585020), (20, 15755769), (27, 11670940), (30, 10503846), (36, 8753205), (38, 8292510), (45, 7002564), (54, 5835470), (57, 5528340), (60, 5251923), (76, 4146255), (90, 3501282), (95, 3317004), (108, 2917735), (114, 2764170), (135, 2334188), (171, 1842780), (180, 1750641), (190, 1658502), (228, 1382085), (270, 1167094), (285, 1105668), (342, 921390), (380, 829251), (513, 614260), (540, 583547), (570, 552834), (684, 460695), (855, 368556), (1026, 307130), (1140, 276417), (1710, 184278), (2052, 153565), (2565, 122852), (3420, 92139), (5130, 61426), (10260, 30713)]

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