72511470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 121761810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 542, 813, 991, 1355, 1626, 1982, 2439, 2710, 2973, 4065, 4878, 4955, 5946, 7317, 8130, 8919, 9910, 12195, 14634, 14865, 17838, 24390, 26757, 29730, 36585, 44595, 53514, 73170, 89190, 133785, 267570, 268561, 537122, 805683, 1342805, 1611366, 2417049, 2685610, 4028415, 4834098, 7251147, 8056830, 12085245, 14502294, 24170490, 36255735, 72511470]

約数ペア:

[(1, 72511470), (2, 36255735), (3, 24170490), (5, 14502294), (6, 12085245), (9, 8056830), (10, 7251147), (15, 4834098), (18, 4028415), (27, 2685610), (30, 2417049), (45, 1611366), (54, 1342805), (90, 805683), (135, 537122), (270, 268561), (271, 267570), (542, 133785), (813, 89190), (991, 73170), (1355, 53514), (1626, 44595), (1982, 36585), (2439, 29730), (2710, 26757), (2973, 24390), (4065, 17838), (4878, 14865), (4955, 14634), (5946, 12195), (7317, 9910), (8130, 8919)]