186854940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6967}}^1$

素因数の和:7131

約数の個数: 72

約数和(自身を含む): 570679200

約数和(自身を除く): 383824260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 6967, 8940, 13410, 13934, 20901, 26820, 27868, 34835, 41802, 62703, 69670, 83604, 104505, 125406, 139340, 209010, 250812, 313515, 418020, 627030, 1038083, 1254060, 2076166, 3114249, 4152332, 5190415, 6228498, 9342747, 10380830, 12456996, 15571245, 18685494, 20761660, 31142490, 37370988, 46713735, 62284980, 93427470, 186854940]

約数ペア:

[(1, 186854940), (2, 93427470), (3, 62284980), (4, 46713735), (5, 37370988), (6, 31142490), (9, 20761660), (10, 18685494), (12, 15571245), (15, 12456996), (18, 10380830), (20, 9342747), (30, 6228498), (36, 5190415), (45, 4152332), (60, 3114249), (90, 2076166), (149, 1254060), (180, 1038083), (298, 627030), (447, 418020), (596, 313515), (745, 250812), (894, 209010), (1341, 139340), (1490, 125406), (1788, 104505), (2235, 83604), (2682, 69670), (2980, 62703), (4470, 41802), (5364, 34835), (6705, 27868), (6967, 26820), (8940, 20901), (13410, 13934)]