188464860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 588436800

約数和(自身を除く): 399971940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 421, 540, 829, 842, 1263, 1658, 1684, 2105, 2487, 2526, 3316, 3789, 4145, 4210, 4974, 5052, 6315, 7461, 7578, 8290, 8420, 9948, 11367, 12435, 12630, 14922, 15156, 16580, 18945, 22383, 22734, 24870, 25260, 29844, 37305, 37890, 44766, 45468, 49740, 56835, 74610, 75780, 89532, 111915, 113670, 149220, 223830, 227340, 349009, 447660, 698018, 1047027, 1396036, 1745045, 2094054, 3141081, 3490090, 4188108, 5235135, 6282162, 6980180, 9423243, 10470270, 12564324, 15705405, 18846486, 20940540, 31410810, 37692972, 47116215, 62821620, 94232430, 188464860]

約数ペア:

[(1, 188464860), (2, 94232430), (3, 62821620), (4, 47116215), (5, 37692972), (6, 31410810), (9, 20940540), (10, 18846486), (12, 15705405), (15, 12564324), (18, 10470270), (20, 9423243), (27, 6980180), (30, 6282162), (36, 5235135), (45, 4188108), (54, 3490090), (60, 3141081), (90, 2094054), (108, 1745045), (135, 1396036), (180, 1047027), (270, 698018), (421, 447660), (540, 349009), (829, 227340), (842, 223830), (1263, 149220), (1658, 113670), (1684, 111915), (2105, 89532), (2487, 75780), (2526, 74610), (3316, 56835), (3789, 49740), (4145, 45468), (4210, 44766), (4974, 37890), (5052, 37305), (6315, 29844), (7461, 25260), (7578, 24870), (8290, 22734), (8420, 22383), (9948, 18945), (11367, 16580), (12435, 15156), (12630, 14922)]