181288620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 579301632

約数和(自身を除く): 398013012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 613, 620, 636, 795, 930, 954, 1060, 1116, 1226, 1395, 1590, 1643, 1839, 1860, 1908, 2385, 2452, 2790, 3065, 3180, 3286, 3678, 4770, 4929, 5517, 5580, 6130, 6572, 7356, 8215, 9195, 9540, 9858, 11034, 12260, 14787, 16430, 18390, 19003, 19716, 22068, 24645, 27585, 29574, 32489, 32860, 36780, 38006, 49290, 55170, 57009, 59148, 64978, 73935, 76012, 95015, 97467, 98580, 110340, 114018, 129956, 147870, 162445, 171027, 190030, 194934, 228036, 285045, 292401, 295740, 324890, 342054, 380060, 389868, 487335, 570090, 584802, 649780, 684108, 855135, 974670, 1007159, 1140180, 1169604, 1462005, 1710270, 1949340, 2014318, 2924010, 3021477, 3420540, 4028636, 5035795, 5848020, 6042954, 9064431, 10071590, 12085908, 15107385, 18128862, 20143180, 30214770, 36257724, 45322155, 60429540, 90644310, 181288620]

約数ペア:

[(1, 181288620), (2, 90644310), (3, 60429540), (4, 45322155), (5, 36257724), (6, 30214770), (9, 20143180), (10, 18128862), (12, 15107385), (15, 12085908), (18, 10071590), (20, 9064431), (30, 6042954), (31, 5848020), (36, 5035795), (45, 4028636), (53, 3420540), (60, 3021477), (62, 2924010), (90, 2014318), (93, 1949340), (106, 1710270), (124, 1462005), (155, 1169604), (159, 1140180), (180, 1007159), (186, 974670), (212, 855135), (265, 684108), (279, 649780), (310, 584802), (318, 570090), (372, 487335), (465, 389868), (477, 380060), (530, 342054), (558, 324890), (613, 295740), (620, 292401), (636, 285045), (795, 228036), (930, 194934), (954, 190030), (1060, 171027), (1116, 162445), (1226, 147870), (1395, 129956), (1590, 114018), (1643, 110340), (1839, 98580), (1860, 97467), (1908, 95015), (2385, 76012), (2452, 73935), (2790, 64978), (3065, 59148), (3180, 57009), (3286, 55170), (3678, 49290), (4770, 38006), (4929, 36780), (5517, 32860), (5580, 32489), (6130, 29574), (6572, 27585), (7356, 24645), (8215, 22068), (9195, 19716), (9540, 19003), (9858, 18390), (11034, 16430), (12260, 14787)]