About the Number

90306240

90306239 ← → 90306241

2進数表記:101011000011111011011000000

漢数字表記:九千三十万六千二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 4951 1

素因数の和:4990
約数の個数: 112
約数和(自身を含む): 301873920
約数和(自身を除く): 211567680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 4951, 6080, 9120, 9902, 14853, 18240, 19804, 24755, 29706, 39608, 49510, 59412, 74265, 79216, 94069, 99020, 118824, 148530, 158432, 188138, 198040, 237648, 282207, 297060, 316864, 376276, 396080, 470345, 475296, 564414, 594120, 752552, 792160, 940690, 950592, 1128828, 1188240, 1411035, 1505104, 1584320, 1881380, 2257656, 2376480, 2822070, 3010208, 3762760, 4515312, 4752960, 5644140, 6020416, 7525520, 9030624, 11288280, 15051040, 18061248, 22576560, 30102080, 45153120, 90306240]

約数ペア:
[(1, 90306240), (2, 45153120), (3, 30102080), (4, 22576560), (5, 18061248), (6, 15051040), (8, 11288280), (10, 9030624), (12, 7525520), (15, 6020416), (16, 5644140), (19, 4752960), (20, 4515312), (24, 3762760), (30, 3010208), (32, 2822070), (38, 2376480), (40, 2257656), (48, 1881380), (57, 1584320), (60, 1505104), (64, 1411035), (76, 1188240), (80, 1128828), (95, 950592), (96, 940690), (114, 792160), (120, 752552), (152, 594120), (160, 564414), (190, 475296), (192, 470345), (228, 396080), (240, 376276), (285, 316864), (304, 297060), (320, 282207), (380, 237648), (456, 198040), (480, 188138), (570, 158432), (608, 148530), (760, 118824), (912, 99020), (960, 94069), (1140, 79216), (1216, 74265), (1520, 59412), (1824, 49510), (2280, 39608), (3040, 29706), (3648, 24755), (4560, 19804), (4951, 18240), (6080, 14853), (9120, 9902)]

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