2538859185180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{231225791}}^1$

素因数の和:231225867

約数の個数: 72

約数和(自身を含む): 7827455510784

約数和(自身を除く): 5288596325604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 231225791, 462451582, 693677373, 924903164, 1156128955, 1387354746, 2081032119, 2312257910, 2774709492, 3468386865, 4162064238, 4624515820, 6936773730, 8324128476, 10405160595, 13873547460, 14104773251, 20810321190, 28209546502, 41620642380, 42314319753, 56419093004, 70523866255, 84628639506, 126942959259, 141047732510, 169257279012, 211571598765, 253885918518, 282095465020, 423143197530, 507771837036, 634714796295, 846286395060, 1269429592590, 2538859185180]

約数ペア:

[(1, 2538859185180), (2, 1269429592590), (3, 846286395060), (4, 634714796295), (5, 507771837036), (6, 423143197530), (9, 282095465020), (10, 253885918518), (12, 211571598765), (15, 169257279012), (18, 141047732510), (20, 126942959259), (30, 84628639506), (36, 70523866255), (45, 56419093004), (60, 42314319753), (61, 41620642380), (90, 28209546502), (122, 20810321190), (180, 14104773251), (183, 13873547460), (244, 10405160595), (305, 8324128476), (366, 6936773730), (549, 4624515820), (610, 4162064238), (732, 3468386865), (915, 2774709492), (1098, 2312257910), (1220, 2081032119), (1830, 1387354746), (2196, 1156128955), (2745, 924903164), (3660, 693677373), (5490, 462451582), (10980, 231225791)]