31553010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5120

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 56263950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 5081, 6210, 10162, 15243, 25405, 30486, 45729, 50810, 76215, 91458, 116863, 137187, 152430, 228645, 233726, 274374, 350589, 457290, 584315, 685935, 701178, 1051767, 1168630, 1371870, 1752945, 2103534, 3155301, 3505890, 5258835, 6310602, 10517670, 15776505, 31553010]

約数ペア:

[(1, 31553010), (2, 15776505), (3, 10517670), (5, 6310602), (6, 5258835), (9, 3505890), (10, 3155301), (15, 2103534), (18, 1752945), (23, 1371870), (27, 1168630), (30, 1051767), (45, 701178), (46, 685935), (54, 584315), (69, 457290), (90, 350589), (115, 274374), (135, 233726), (138, 228645), (207, 152430), (230, 137187), (270, 116863), (345, 91458), (414, 76215), (621, 50810), (690, 45729), (1035, 30486), (1242, 25405), (2070, 15243), (3105, 10162), (5081, 6210)]