11815380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 36737064

約数和(自身を除く): 24921684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1601, 1845, 2460, 3202, 3690, 4803, 6404, 7380, 8005, 9606, 14409, 16010, 19212, 24015, 28818, 32020, 48030, 57636, 65641, 72045, 96060, 131282, 144090, 196923, 262564, 288180, 328205, 393846, 590769, 656410, 787692, 984615, 1181538, 1312820, 1969230, 2363076, 2953845, 3938460, 5907690, 11815380]

約数ペア:

[(1, 11815380), (2, 5907690), (3, 3938460), (4, 2953845), (5, 2363076), (6, 1969230), (9, 1312820), (10, 1181538), (12, 984615), (15, 787692), (18, 656410), (20, 590769), (30, 393846), (36, 328205), (41, 288180), (45, 262564), (60, 196923), (82, 144090), (90, 131282), (123, 96060), (164, 72045), (180, 65641), (205, 57636), (246, 48030), (369, 32020), (410, 28818), (492, 24015), (615, 19212), (738, 16010), (820, 14409), (1230, 9606), (1476, 8005), (1601, 7380), (1845, 6404), (2460, 4803), (3202, 3690)]