187444980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 594594000

約数和(自身を除く): 407149020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 149, 174, 180, 241, 261, 290, 298, 348, 435, 447, 482, 522, 580, 596, 723, 745, 870, 894, 964, 1044, 1205, 1305, 1341, 1446, 1490, 1740, 1788, 2169, 2235, 2410, 2610, 2682, 2892, 2980, 3615, 4321, 4338, 4470, 4820, 5220, 5364, 6705, 6989, 7230, 8642, 8676, 8940, 10845, 12963, 13410, 13978, 14460, 17284, 20967, 21605, 21690, 25926, 26820, 27956, 34945, 35909, 38889, 41934, 43210, 43380, 51852, 62901, 64815, 69890, 71818, 77778, 83868, 86420, 104835, 107727, 125802, 129630, 139780, 143636, 155556, 179545, 194445, 209670, 215454, 251604, 259260, 314505, 323181, 359090, 388890, 419340, 430908, 538635, 629010, 646362, 718180, 777780, 1041361, 1077270, 1258020, 1292724, 1615905, 2082722, 2154540, 3124083, 3231810, 4165444, 5206805, 6248166, 6463620, 9372249, 10413610, 12496332, 15620415, 18744498, 20827220, 31240830, 37488996, 46861245, 62481660, 93722490, 187444980]

約数ペア:

[(1, 187444980), (2, 93722490), (3, 62481660), (4, 46861245), (5, 37488996), (6, 31240830), (9, 20827220), (10, 18744498), (12, 15620415), (15, 12496332), (18, 10413610), (20, 9372249), (29, 6463620), (30, 6248166), (36, 5206805), (45, 4165444), (58, 3231810), (60, 3124083), (87, 2154540), (90, 2082722), (116, 1615905), (145, 1292724), (149, 1258020), (174, 1077270), (180, 1041361), (241, 777780), (261, 718180), (290, 646362), (298, 629010), (348, 538635), (435, 430908), (447, 419340), (482, 388890), (522, 359090), (580, 323181), (596, 314505), (723, 259260), (745, 251604), (870, 215454), (894, 209670), (964, 194445), (1044, 179545), (1205, 155556), (1305, 143636), (1341, 139780), (1446, 129630), (1490, 125802), (1740, 107727), (1788, 104835), (2169, 86420), (2235, 83868), (2410, 77778), (2610, 71818), (2682, 69890), (2892, 64815), (2980, 62901), (3615, 51852), (4321, 43380), (4338, 43210), (4470, 41934), (4820, 38889), (5220, 35909), (5364, 34945), (6705, 27956), (6989, 26820), (7230, 25926), (8642, 21690), (8676, 21605), (8940, 20967), (10845, 17284), (12963, 14460), (13410, 13978)]