31027890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 79906176

約数和(自身を除く): 48878286

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 733, 830, 1245, 1411, 1466, 2199, 2490, 2822, 3665, 4233, 4398, 7055, 7330, 8466, 10995, 12461, 14110, 21165, 21990, 24922, 37383, 42330, 60839, 62305, 74766, 121678, 124610, 182517, 186915, 304195, 365034, 373830, 608390, 912585, 1034263, 1825170, 2068526, 3102789, 5171315, 6205578, 10342630, 15513945, 31027890]

約数ペア:

[(1, 31027890), (2, 15513945), (3, 10342630), (5, 6205578), (6, 5171315), (10, 3102789), (15, 2068526), (17, 1825170), (30, 1034263), (34, 912585), (51, 608390), (83, 373830), (85, 365034), (102, 304195), (166, 186915), (170, 182517), (249, 124610), (255, 121678), (415, 74766), (498, 62305), (510, 60839), (733, 42330), (830, 37383), (1245, 24922), (1411, 21990), (1466, 21165), (2199, 14110), (2490, 12461), (2822, 10995), (3665, 8466), (4233, 7330), (4398, 7055)]