180903450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 572463360

約数和(自身を除く): 391559910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 29, 30, 35, 39, 42, 50, 58, 65, 70, 75, 78, 87, 91, 105, 130, 145, 150, 174, 175, 182, 195, 203, 210, 273, 290, 325, 350, 377, 390, 406, 435, 455, 457, 525, 546, 609, 650, 725, 754, 870, 910, 914, 975, 1015, 1050, 1131, 1218, 1365, 1371, 1450, 1885, 1950, 2030, 2175, 2262, 2275, 2285, 2639, 2730, 2742, 3045, 3199, 3770, 4350, 4550, 4570, 5075, 5278, 5655, 5941, 6090, 6398, 6825, 6855, 7917, 9425, 9597, 10150, 11310, 11425, 11882, 13195, 13253, 13650, 13710, 15225, 15834, 15995, 17823, 18850, 19194, 22850, 26390, 26506, 28275, 29705, 30450, 31990, 34275, 35646, 39585, 39759, 41587, 47985, 56550, 59410, 65975, 66265, 68550, 79170, 79518, 79975, 83174, 89115, 92771, 95970, 124761, 131950, 132530, 148525, 159950, 172289, 178230, 185542, 197925, 198795, 207935, 239925, 249522, 278313, 297050, 331325, 344578, 395850, 397590, 415870, 445575, 463855, 479850, 516867, 556626, 623805, 662650, 861445, 891150, 927710, 993975, 1033734, 1039675, 1206023, 1247610, 1391565, 1722890, 1987950, 2079350, 2319275, 2412046, 2584335, 2783130, 3119025, 3618069, 4307225, 4638550, 5168670, 6030115, 6238050, 6957825, 7236138, 8614450, 12060230, 12921675, 13915650, 18090345, 25843350, 30150575, 36180690, 60301150, 90451725, 180903450]

約数ペア:

[(1, 180903450), (2, 90451725), (3, 60301150), (5, 36180690), (6, 30150575), (7, 25843350), (10, 18090345), (13, 13915650), (14, 12921675), (15, 12060230), (21, 8614450), (25, 7236138), (26, 6957825), (29, 6238050), (30, 6030115), (35, 5168670), (39, 4638550), (42, 4307225), (50, 3618069), (58, 3119025), (65, 2783130), (70, 2584335), (75, 2412046), (78, 2319275), (87, 2079350), (91, 1987950), (105, 1722890), (130, 1391565), (145, 1247610), (150, 1206023), (174, 1039675), (175, 1033734), (182, 993975), (195, 927710), (203, 891150), (210, 861445), (273, 662650), (290, 623805), (325, 556626), (350, 516867), (377, 479850), (390, 463855), (406, 445575), (435, 415870), (455, 397590), (457, 395850), (525, 344578), (546, 331325), (609, 297050), (650, 278313), (725, 249522), (754, 239925), (870, 207935), (910, 198795), (914, 197925), (975, 185542), (1015, 178230), (1050, 172289), (1131, 159950), (1218, 148525), (1365, 132530), (1371, 131950), (1450, 124761), (1885, 95970), (1950, 92771), (2030, 89115), (2175, 83174), (2262, 79975), (2275, 79518), (2285, 79170), (2639, 68550), (2730, 66265), (2742, 65975), (3045, 59410), (3199, 56550), (3770, 47985), (4350, 41587), (4550, 39759), (4570, 39585), (5075, 35646), (5278, 34275), (5655, 31990), (5941, 30450), (6090, 29705), (6398, 28275), (6825, 26506), (6855, 26390), (7917, 22850), (9425, 19194), (9597, 18850), (10150, 17823), (11310, 15995), (11425, 15834), (11882, 15225), (13195, 13710), (13253, 13650)]