27405540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5639}}^1$

素因数の和:5663

約数の個数: 72

約数和(自身を含む): 86224320

約数和(自身を除く): 58818780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5639, 11278, 16917, 22556, 28195, 33834, 50751, 56390, 67668, 84585, 101502, 112780, 152253, 169170, 203004, 253755, 304506, 338340, 456759, 507510, 609012, 761265, 913518, 1015020, 1370277, 1522530, 1827036, 2283795, 2740554, 3045060, 4567590, 5481108, 6851385, 9135180, 13702770, 27405540]

約数ペア:

[(1, 27405540), (2, 13702770), (3, 9135180), (4, 6851385), (5, 5481108), (6, 4567590), (9, 3045060), (10, 2740554), (12, 2283795), (15, 1827036), (18, 1522530), (20, 1370277), (27, 1015020), (30, 913518), (36, 761265), (45, 609012), (54, 507510), (60, 456759), (81, 338340), (90, 304506), (108, 253755), (135, 203004), (162, 169170), (180, 152253), (243, 112780), (270, 101502), (324, 84585), (405, 67668), (486, 56390), (540, 50751), (810, 33834), (972, 28195), (1215, 22556), (1620, 16917), (2430, 11278), (4860, 5639)]