About the Number

29681880

29681879 ← → 29681881

2進数表記:1110001001110100011011000

漢数字表記:二千九百六十八万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 79 1 × 101 1

素因数の和:225
約数の個数: 128
約数和(自身を含む): 94003200
約数和(自身を除く): 64321320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 101, 120, 124, 155, 158, 186, 202, 237, 248, 303, 310, 316, 372, 395, 404, 465, 474, 505, 606, 620, 632, 744, 790, 808, 930, 948, 1010, 1185, 1212, 1240, 1515, 1580, 1860, 1896, 2020, 2370, 2424, 2449, 3030, 3131, 3160, 3720, 4040, 4740, 4898, 6060, 6262, 7347, 7979, 9393, 9480, 9796, 12120, 12245, 12524, 14694, 15655, 15958, 18786, 19592, 23937, 24490, 25048, 29388, 31310, 31916, 36735, 37572, 39895, 46965, 47874, 48980, 58776, 62620, 63832, 73470, 75144, 79790, 93930, 95748, 97960, 119685, 125240, 146940, 159580, 187860, 191496, 239370, 247349, 293880, 319160, 375720, 478740, 494698, 742047, 957480, 989396, 1236745, 1484094, 1978792, 2473490, 2968188, 3710235, 4946980, 5936376, 7420470, 9893960, 14840940, 29681880]

約数ペア:
[(1, 29681880), (2, 14840940), (3, 9893960), (4, 7420470), (5, 5936376), (6, 4946980), (8, 3710235), (10, 2968188), (12, 2473490), (15, 1978792), (20, 1484094), (24, 1236745), (30, 989396), (31, 957480), (40, 742047), (60, 494698), (62, 478740), (79, 375720), (93, 319160), (101, 293880), (120, 247349), (124, 239370), (155, 191496), (158, 187860), (186, 159580), (202, 146940), (237, 125240), (248, 119685), (303, 97960), (310, 95748), (316, 93930), (372, 79790), (395, 75144), (404, 73470), (465, 63832), (474, 62620), (505, 58776), (606, 48980), (620, 47874), (632, 46965), (744, 39895), (790, 37572), (808, 36735), (930, 31916), (948, 31310), (1010, 29388), (1185, 25048), (1212, 24490), (1240, 23937), (1515, 19592), (1580, 18786), (1860, 15958), (1896, 15655), (2020, 14694), (2370, 12524), (2424, 12245), (2449, 12120), (3030, 9796), (3131, 9480), (3160, 9393), (3720, 7979), (4040, 7347), (4740, 6262), (4898, 6060)]

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