61513980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 195286560

約数和(自身を除く): 133772580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 229, 242, 330, 363, 370, 407, 444, 458, 484, 555, 605, 660, 687, 726, 740, 814, 916, 1110, 1145, 1210, 1221, 1374, 1452, 1628, 1815, 2035, 2220, 2290, 2420, 2442, 2519, 2748, 3435, 3630, 4070, 4477, 4580, 4884, 5038, 6105, 6870, 7260, 7557, 8140, 8473, 8954, 10076, 12210, 12595, 13431, 13740, 15114, 16946, 17908, 22385, 24420, 25190, 25419, 26862, 27709, 30228, 33892, 37785, 42365, 44770, 50380, 50838, 53724, 55418, 67155, 75570, 83127, 84730, 89540, 93203, 101676, 110836, 127095, 134310, 138545, 151140, 166254, 169460, 186406, 254190, 268620, 277090, 279609, 332508, 372812, 415635, 466015, 508380, 554180, 559218, 831270, 932030, 1025233, 1118436, 1398045, 1662540, 1864060, 2050466, 2796090, 3075699, 4100932, 5126165, 5592180, 6151398, 10252330, 12302796, 15378495, 20504660, 30756990, 61513980]

約数ペア:

[(1, 61513980), (2, 30756990), (3, 20504660), (4, 15378495), (5, 12302796), (6, 10252330), (10, 6151398), (11, 5592180), (12, 5126165), (15, 4100932), (20, 3075699), (22, 2796090), (30, 2050466), (33, 1864060), (37, 1662540), (44, 1398045), (55, 1118436), (60, 1025233), (66, 932030), (74, 831270), (110, 559218), (111, 554180), (121, 508380), (132, 466015), (148, 415635), (165, 372812), (185, 332508), (220, 279609), (222, 277090), (229, 268620), (242, 254190), (330, 186406), (363, 169460), (370, 166254), (407, 151140), (444, 138545), (458, 134310), (484, 127095), (555, 110836), (605, 101676), (660, 93203), (687, 89540), (726, 84730), (740, 83127), (814, 75570), (916, 67155), (1110, 55418), (1145, 53724), (1210, 50838), (1221, 50380), (1374, 44770), (1452, 42365), (1628, 37785), (1815, 33892), (2035, 30228), (2220, 27709), (2290, 26862), (2420, 25419), (2442, 25190), (2519, 24420), (2748, 22385), (3435, 17908), (3630, 16946), (4070, 15114), (4477, 13740), (4580, 13431), (4884, 12595), (5038, 12210), (6105, 10076), (6870, 8954), (7260, 8473), (7557, 8140)]