About the Number

130788780

130788779 ← → 130788781

2進数表記:111110010111010110110101100

漢数字表記:一億三千七十八万八千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 19 1 × 47 1 × 2441 1

素因数の和:2519
約数の個数: 96
約数和(自身を含む): 393845760
約数和(自身を除く): 263056980

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2441, 2679, 2820, 3572, 4465, 4882, 5358, 7323, 8930, 9764, 10716, 12205, 13395, 14646, 17860, 24410, 26790, 29292, 36615, 46379, 48820, 53580, 73230, 92758, 114727, 139137, 146460, 185516, 229454, 231895, 278274, 344181, 458908, 463790, 556548, 573635, 688362, 695685, 927580, 1147270, 1376724, 1391370, 1720905, 2179813, 2294540, 2782740, 3441810, 4359626, 6539439, 6883620, 8719252, 10899065, 13078878, 21798130, 26157756, 32697195, 43596260, 65394390, 130788780]

約数ペア:
[(1, 130788780), (2, 65394390), (3, 43596260), (4, 32697195), (5, 26157756), (6, 21798130), (10, 13078878), (12, 10899065), (15, 8719252), (19, 6883620), (20, 6539439), (30, 4359626), (38, 3441810), (47, 2782740), (57, 2294540), (60, 2179813), (76, 1720905), (94, 1391370), (95, 1376724), (114, 1147270), (141, 927580), (188, 695685), (190, 688362), (228, 573635), (235, 556548), (282, 463790), (285, 458908), (380, 344181), (470, 278274), (564, 231895), (570, 229454), (705, 185516), (893, 146460), (940, 139137), (1140, 114727), (1410, 92758), (1786, 73230), (2441, 53580), (2679, 48820), (2820, 46379), (3572, 36615), (4465, 29292), (4882, 26790), (5358, 24410), (7323, 17860), (8930, 14646), (9764, 13395), (10716, 12205)]

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