2489009310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{161729}}^1$

素因数の和:161767

約数の個数: 80

約数和(自身を含む): 7044958800

約数和(自身を除く): 4555949490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 161729, 323458, 485187, 808645, 970374, 1455561, 1617290, 2425935, 2911122, 3072851, 4366683, 4851870, 6145702, 7277805, 8733366, 9218553, 13100049, 14555610, 15364255, 18437106, 21833415, 26200098, 27655659, 30728510, 43666830, 46092765, 55311318, 65500245, 82966977, 92185530, 131000490, 138278295, 165933954, 248900931, 276556590, 414834885, 497801862, 829669770, 1244504655, 2489009310]

約数ペア:

[(1, 2489009310), (2, 1244504655), (3, 829669770), (5, 497801862), (6, 414834885), (9, 276556590), (10, 248900931), (15, 165933954), (18, 138278295), (19, 131000490), (27, 92185530), (30, 82966977), (38, 65500245), (45, 55311318), (54, 46092765), (57, 43666830), (81, 30728510), (90, 27655659), (95, 26200098), (114, 21833415), (135, 18437106), (162, 15364255), (171, 14555610), (190, 13100049), (270, 9218553), (285, 8733366), (342, 7277805), (405, 6145702), (513, 4851870), (570, 4366683), (810, 3072851), (855, 2911122), (1026, 2425935), (1539, 1617290), (1710, 1455561), (2565, 970374), (3078, 808645), (5130, 485187), (7695, 323458), (15390, 161729)]