31948183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2182253}}^1$

素因数の和:2182330

約数の個数: 80

約数和(自身を含む): 100663012512

約数和(自身を除く): 68714828592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 2182253, 4364506, 6546759, 8729012, 10911265, 13093518, 17458024, 21822530, 26187036, 32733795, 34916048, 43645060, 52374072, 65467590, 87290120, 104748144, 130935180, 133117433, 174580240, 261870360, 266234866, 399352299, 523740720, 532469732, 665587165, 798704598, 1064939464, 1331174330, 1597409196, 1996761495, 2129878928, 2662348660, 3194818392, 3993522990, 5324697320, 6389636784, 7987045980, 10649394640, 15974091960, 31948183920]

約数ペア:

[(1, 31948183920), (2, 15974091960), (3, 10649394640), (4, 7987045980), (5, 6389636784), (6, 5324697320), (8, 3993522990), (10, 3194818392), (12, 2662348660), (15, 2129878928), (16, 1996761495), (20, 1597409196), (24, 1331174330), (30, 1064939464), (40, 798704598), (48, 665587165), (60, 532469732), (61, 523740720), (80, 399352299), (120, 266234866), (122, 261870360), (183, 174580240), (240, 133117433), (244, 130935180), (305, 104748144), (366, 87290120), (488, 65467590), (610, 52374072), (732, 43645060), (915, 34916048), (976, 32733795), (1220, 26187036), (1464, 21822530), (1830, 17458024), (2440, 13093518), (2928, 10911265), (3660, 8729012), (4880, 6546759), (7320, 4364506), (14640, 2182253)]