538637580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^2$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 1811204640

約数和(自身を除く): 1272567060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 277, 351, 390, 468, 540, 554, 585, 702, 780, 831, 1108, 1170, 1385, 1404, 1662, 1755, 2340, 2493, 2770, 3324, 3510, 3601, 4155, 4986, 5540, 7020, 7202, 7479, 8310, 9972, 10803, 12465, 14404, 14958, 16620, 18005, 21606, 24930, 29916, 32409, 36010, 37395, 43212, 49860, 54015, 64818, 72020, 74790, 76729, 97227, 108030, 129636, 149580, 153458, 162045, 194454, 216060, 230187, 306916, 324090, 383645, 388908, 460374, 486135, 648180, 690561, 767290, 920748, 972270, 997477, 1150935, 1381122, 1534580, 1944540, 1994954, 2071683, 2301870, 2762244, 2992431, 3452805, 3989908, 4143366, 4603740, 4987385, 5984862, 6905610, 8286732, 8977293, 9974770, 10358415, 11969724, 13811220, 14962155, 17954586, 19949540, 20716830, 26931879, 29924310, 35909172, 41433660, 44886465, 53863758, 59848620, 89772930, 107727516, 134659395, 179545860, 269318790, 538637580]

約数ペア:

[(1, 538637580), (2, 269318790), (3, 179545860), (4, 134659395), (5, 107727516), (6, 89772930), (9, 59848620), (10, 53863758), (12, 44886465), (13, 41433660), (15, 35909172), (18, 29924310), (20, 26931879), (26, 20716830), (27, 19949540), (30, 17954586), (36, 14962155), (39, 13811220), (45, 11969724), (52, 10358415), (54, 9974770), (60, 8977293), (65, 8286732), (78, 6905610), (90, 5984862), (108, 4987385), (117, 4603740), (130, 4143366), (135, 3989908), (156, 3452805), (180, 2992431), (195, 2762244), (234, 2301870), (260, 2071683), (270, 1994954), (277, 1944540), (351, 1534580), (390, 1381122), (468, 1150935), (540, 997477), (554, 972270), (585, 920748), (702, 767290), (780, 690561), (831, 648180), (1108, 486135), (1170, 460374), (1385, 388908), (1404, 383645), (1662, 324090), (1755, 306916), (2340, 230187), (2493, 216060), (2770, 194454), (3324, 162045), (3510, 153458), (3601, 149580), (4155, 129636), (4986, 108030), (5540, 97227), (7020, 76729), (7202, 74790), (7479, 72020), (8310, 64818), (9972, 54015), (10803, 49860), (12465, 43212), (14404, 37395), (14958, 36010), (16620, 32409), (18005, 29916), (21606, 24930)]