1228615020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 3949102080

約数和(自身を除く): 2720487060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 211, 246, 263, 270, 369, 410, 422, 492, 526, 540, 615, 633, 738, 789, 820, 844, 1052, 1055, 1107, 1230, 1266, 1315, 1476, 1578, 1845, 1899, 2110, 2214, 2367, 2460, 2532, 2630, 3156, 3165, 3690, 3798, 3945, 4220, 4428, 4734, 5260, 5535, 5697, 6330, 7101, 7380, 7596, 7890, 8651, 9468, 9495, 10783, 11070, 11394, 11835, 12660, 14202, 15780, 17302, 18990, 21566, 22140, 22788, 23670, 25953, 28404, 28485, 32349, 34604, 35505, 37980, 43132, 43255, 47340, 51906, 53915, 55493, 56970, 64698, 71010, 77859, 86510, 97047, 103812, 107830, 110986, 113940, 129396, 129765, 142020, 155718, 161745, 166479, 173020, 194094, 215660, 221972, 233577, 259530, 277465, 291141, 311436, 323490, 332958, 388188, 389295, 467154, 485235, 499437, 519060, 554930, 582282, 646980, 665916, 778590, 832395, 934308, 970470, 998874, 1109860, 1164564, 1167885, 1455705, 1498311, 1557180, 1664790, 1940940, 1997748, 2275213, 2335770, 2497185, 2911410, 2996622, 3329580, 4550426, 4671540, 4994370, 5822820, 5993244, 6825639, 7491555, 9100852, 9988740, 11376065, 13651278, 14983110, 20476917, 22752130, 27302556, 29966220, 34128195, 40953834, 45504260, 61430751, 68256390, 81907668, 102384585, 122861502, 136512780, 204769170, 245723004, 307153755, 409538340, 614307510, 1228615020]

約数ペア:

[(1, 1228615020), (2, 614307510), (3, 409538340), (4, 307153755), (5, 245723004), (6, 204769170), (9, 136512780), (10, 122861502), (12, 102384585), (15, 81907668), (18, 68256390), (20, 61430751), (27, 45504260), (30, 40953834), (36, 34128195), (41, 29966220), (45, 27302556), (54, 22752130), (60, 20476917), (82, 14983110), (90, 13651278), (108, 11376065), (123, 9988740), (135, 9100852), (164, 7491555), (180, 6825639), (205, 5993244), (211, 5822820), (246, 4994370), (263, 4671540), (270, 4550426), (369, 3329580), (410, 2996622), (422, 2911410), (492, 2497185), (526, 2335770), (540, 2275213), (615, 1997748), (633, 1940940), (738, 1664790), (789, 1557180), (820, 1498311), (844, 1455705), (1052, 1167885), (1055, 1164564), (1107, 1109860), (1230, 998874), (1266, 970470), (1315, 934308), (1476, 832395), (1578, 778590), (1845, 665916), (1899, 646980), (2110, 582282), (2214, 554930), (2367, 519060), (2460, 499437), (2532, 485235), (2630, 467154), (3156, 389295), (3165, 388188), (3690, 332958), (3798, 323490), (3945, 311436), (4220, 291141), (4428, 277465), (4734, 259530), (5260, 233577), (5535, 221972), (5697, 215660), (6330, 194094), (7101, 173020), (7380, 166479), (7596, 161745), (7890, 155718), (8651, 142020), (9468, 129765), (9495, 129396), (10783, 113940), (11070, 110986), (11394, 107830), (11835, 103812), (12660, 97047), (14202, 86510), (15780, 77859), (17302, 71010), (18990, 64698), (21566, 56970), (22140, 55493), (22788, 53915), (23670, 51906), (25953, 47340), (28404, 43255), (28485, 43132), (32349, 37980), (34604, 35505)]