16216380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 51341472

約数和(自身を除く): 35125092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3917, 4140, 7834, 11751, 15668, 19585, 23502, 35253, 39170, 47004, 58755, 70506, 78340, 90091, 117510, 141012, 176265, 180182, 235020, 270273, 352530, 360364, 450455, 540546, 705060, 810819, 900910, 1081092, 1351365, 1621638, 1801820, 2702730, 3243276, 4054095, 5405460, 8108190, 16216380]

約数ペア:

[(1, 16216380), (2, 8108190), (3, 5405460), (4, 4054095), (5, 3243276), (6, 2702730), (9, 1801820), (10, 1621638), (12, 1351365), (15, 1081092), (18, 900910), (20, 810819), (23, 705060), (30, 540546), (36, 450455), (45, 360364), (46, 352530), (60, 270273), (69, 235020), (90, 180182), (92, 176265), (115, 141012), (138, 117510), (180, 90091), (207, 78340), (230, 70506), (276, 58755), (345, 47004), (414, 39170), (460, 35253), (690, 23502), (828, 19585), (1035, 15668), (1380, 11751), (2070, 7834), (3917, 4140)]