228466980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20175

約数の個数: 120

約数和(自身を含む): 819137088

約数和(自身を除く): 590670108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 20147, 40294, 60441, 80588, 100735, 120882, 141029, 181323, 201470, 241764, 282058, 302205, 362646, 402940, 423087, 543969, 564116, 604410, 705145, 725292, 846174, 906615, 1087938, 1208820, 1269261, 1410290, 1631907, 1692348, 1813230, 2115435, 2175876, 2538522, 2719845, 2820580, 3263814, 3626460, 3807783, 4230870, 5077044, 5439690, 6346305, 6527628, 7615566, 8159535, 8461740, 10879380, 11423349, 12692610, 15231132, 16319070, 19038915, 22846698, 25385220, 32638140, 38077830, 45693396, 57116745, 76155660, 114233490, 228466980]

約数ペア:

[(1, 228466980), (2, 114233490), (3, 76155660), (4, 57116745), (5, 45693396), (6, 38077830), (7, 32638140), (9, 25385220), (10, 22846698), (12, 19038915), (14, 16319070), (15, 15231132), (18, 12692610), (20, 11423349), (21, 10879380), (27, 8461740), (28, 8159535), (30, 7615566), (35, 6527628), (36, 6346305), (42, 5439690), (45, 5077044), (54, 4230870), (60, 3807783), (63, 3626460), (70, 3263814), (81, 2820580), (84, 2719845), (90, 2538522), (105, 2175876), (108, 2115435), (126, 1813230), (135, 1692348), (140, 1631907), (162, 1410290), (180, 1269261), (189, 1208820), (210, 1087938), (252, 906615), (270, 846174), (315, 725292), (324, 705145), (378, 604410), (405, 564116), (420, 543969), (540, 423087), (567, 402940), (630, 362646), (756, 302205), (810, 282058), (945, 241764), (1134, 201470), (1260, 181323), (1620, 141029), (1890, 120882), (2268, 100735), (2835, 80588), (3780, 60441), (5670, 40294), (11340, 20147)]