180388404

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 371189196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 89, 98, 108, 126, 147, 178, 189, 196, 252, 267, 294, 356, 378, 383, 441, 534, 588, 623, 756, 766, 801, 882, 1068, 1149, 1246, 1323, 1532, 1602, 1764, 1869, 2298, 2403, 2492, 2646, 2681, 3204, 3447, 3738, 4361, 4596, 4806, 5292, 5362, 5607, 6894, 7476, 8043, 8722, 9612, 10341, 10724, 11214, 13083, 13788, 16086, 16821, 17444, 18767, 20682, 22428, 24129, 26166, 32172, 33642, 34087, 37534, 39249, 41364, 48258, 52332, 56301, 67284, 68174, 72387, 75068, 78498, 96516, 102261, 112602, 117747, 136348, 144774, 156996, 168903, 204522, 225204, 235494, 238609, 289548, 306783, 337806, 409044, 470988, 477218, 506709, 613566, 675612, 715827, 920349, 954436, 1013418, 1227132, 1431654, 1670263, 1840698, 2026836, 2147481, 2863308, 3340526, 3681396, 4294962, 5010789, 6442443, 6681052, 8589924, 10021578, 12884886, 15032367, 20043156, 25769772, 30064734, 45097101, 60129468, 90194202, 180388404]

約数ペア:

[(1, 180388404), (2, 90194202), (3, 60129468), (4, 45097101), (6, 30064734), (7, 25769772), (9, 20043156), (12, 15032367), (14, 12884886), (18, 10021578), (21, 8589924), (27, 6681052), (28, 6442443), (36, 5010789), (42, 4294962), (49, 3681396), (54, 3340526), (63, 2863308), (84, 2147481), (89, 2026836), (98, 1840698), (108, 1670263), (126, 1431654), (147, 1227132), (178, 1013418), (189, 954436), (196, 920349), (252, 715827), (267, 675612), (294, 613566), (356, 506709), (378, 477218), (383, 470988), (441, 409044), (534, 337806), (588, 306783), (623, 289548), (756, 238609), (766, 235494), (801, 225204), (882, 204522), (1068, 168903), (1149, 156996), (1246, 144774), (1323, 136348), (1532, 117747), (1602, 112602), (1764, 102261), (1869, 96516), (2298, 78498), (2403, 75068), (2492, 72387), (2646, 68174), (2681, 67284), (3204, 56301), (3447, 52332), (3738, 48258), (4361, 41364), (4596, 39249), (4806, 37534), (5292, 34087), (5362, 33642), (5607, 32172), (6894, 26166), (7476, 24129), (8043, 22428), (8722, 20682), (9612, 18767), (10341, 17444), (10724, 16821), (11214, 16086), (13083, 13788)]