179628660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 405333900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 954, 991, 1007, 1060, 1140, 1590, 1710, 1908, 1982, 2014, 2385, 2973, 3021, 3180, 3420, 3964, 4028, 4770, 4955, 5035, 5946, 6042, 8919, 9063, 9540, 9910, 10070, 11892, 12084, 14865, 15105, 17838, 18126, 18829, 19820, 20140, 29730, 30210, 35676, 36252, 37658, 44595, 45315, 52523, 56487, 59460, 60420, 75316, 89190, 90630, 94145, 105046, 112974, 157569, 169461, 178380, 181260, 188290, 210092, 225948, 262615, 282435, 315138, 338922, 376580, 472707, 525230, 564870, 630276, 677844, 787845, 847305, 945414, 997937, 1050460, 1129740, 1575690, 1694610, 1890828, 1995874, 2363535, 2993811, 3151380, 3389220, 3991748, 4727070, 4989685, 5987622, 8981433, 9454140, 9979370, 11975244, 14969055, 17962866, 19958740, 29938110, 35925732, 44907165, 59876220, 89814330, 179628660]

約数ペア:

[(1, 179628660), (2, 89814330), (3, 59876220), (4, 44907165), (5, 35925732), (6, 29938110), (9, 19958740), (10, 17962866), (12, 14969055), (15, 11975244), (18, 9979370), (19, 9454140), (20, 8981433), (30, 5987622), (36, 4989685), (38, 4727070), (45, 3991748), (53, 3389220), (57, 3151380), (60, 2993811), (76, 2363535), (90, 1995874), (95, 1890828), (106, 1694610), (114, 1575690), (159, 1129740), (171, 1050460), (180, 997937), (190, 945414), (212, 847305), (228, 787845), (265, 677844), (285, 630276), (318, 564870), (342, 525230), (380, 472707), (477, 376580), (530, 338922), (570, 315138), (636, 282435), (684, 262615), (795, 225948), (855, 210092), (954, 188290), (991, 181260), (1007, 178380), (1060, 169461), (1140, 157569), (1590, 112974), (1710, 105046), (1908, 94145), (1982, 90630), (2014, 89190), (2385, 75316), (2973, 60420), (3021, 59460), (3180, 56487), (3420, 52523), (3964, 45315), (4028, 44595), (4770, 37658), (4955, 36252), (5035, 35676), (5946, 30210), (6042, 29730), (8919, 20140), (9063, 19820), (9540, 18829), (9910, 18126), (10070, 17838), (11892, 15105), (12084, 14865)]