13291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 26625540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 131, 178, 190, 228, 262, 267, 285, 356, 380, 393, 445, 524, 534, 570, 655, 786, 890, 1068, 1140, 1310, 1335, 1572, 1691, 1780, 1965, 2489, 2620, 2670, 3382, 3930, 4978, 5073, 5340, 6764, 7467, 7860, 8455, 9956, 10146, 11659, 12445, 14934, 16910, 20292, 23318, 24890, 25365, 29868, 33820, 34977, 37335, 46636, 49780, 50730, 58295, 69954, 74670, 101460, 116590, 139908, 149340, 174885, 221521, 233180, 349770, 443042, 664563, 699540, 886084, 1107605, 1329126, 2215210, 2658252, 3322815, 4430420, 6645630, 13291260]

約数ペア:

[(1, 13291260), (2, 6645630), (3, 4430420), (4, 3322815), (5, 2658252), (6, 2215210), (10, 1329126), (12, 1107605), (15, 886084), (19, 699540), (20, 664563), (30, 443042), (38, 349770), (57, 233180), (60, 221521), (76, 174885), (89, 149340), (95, 139908), (114, 116590), (131, 101460), (178, 74670), (190, 69954), (228, 58295), (262, 50730), (267, 49780), (285, 46636), (356, 37335), (380, 34977), (393, 33820), (445, 29868), (524, 25365), (534, 24890), (570, 23318), (655, 20292), (786, 16910), (890, 14934), (1068, 12445), (1140, 11659), (1310, 10146), (1335, 9956), (1572, 8455), (1691, 7860), (1780, 7467), (1965, 6764), (2489, 5340), (2620, 5073), (2670, 4978), (3382, 3930)]