2951460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 9434880

約数和(自身を除く): 6483420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 863, 1140, 1710, 1726, 2589, 3420, 3452, 4315, 5178, 7767, 8630, 10356, 12945, 15534, 16397, 17260, 25890, 31068, 32794, 38835, 49191, 51780, 65588, 77670, 81985, 98382, 147573, 155340, 163970, 196764, 245955, 295146, 327940, 491910, 590292, 737865, 983820, 1475730, 2951460]

約数ペア:

[(1, 2951460), (2, 1475730), (3, 983820), (4, 737865), (5, 590292), (6, 491910), (9, 327940), (10, 295146), (12, 245955), (15, 196764), (18, 163970), (19, 155340), (20, 147573), (30, 98382), (36, 81985), (38, 77670), (45, 65588), (57, 51780), (60, 49191), (76, 38835), (90, 32794), (95, 31068), (114, 25890), (171, 17260), (180, 16397), (190, 15534), (228, 12945), (285, 10356), (342, 8630), (380, 7767), (570, 5178), (684, 4315), (855, 3452), (863, 3420), (1140, 2589), (1710, 1726)]