19651140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 61797120

約数和(自身を除く): 42145980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 241, 270, 302, 453, 482, 540, 604, 723, 755, 906, 964, 1205, 1359, 1446, 1510, 1812, 2169, 2265, 2410, 2718, 2892, 3020, 3615, 4077, 4338, 4530, 4820, 5436, 6507, 6795, 7230, 8154, 8676, 9060, 10845, 13014, 13590, 14460, 16308, 20385, 21690, 26028, 27180, 32535, 36391, 40770, 43380, 65070, 72782, 81540, 109173, 130140, 145564, 181955, 218346, 327519, 363910, 436692, 545865, 655038, 727820, 982557, 1091730, 1310076, 1637595, 1965114, 2183460, 3275190, 3930228, 4912785, 6550380, 9825570, 19651140]

約数ペア:

[(1, 19651140), (2, 9825570), (3, 6550380), (4, 4912785), (5, 3930228), (6, 3275190), (9, 2183460), (10, 1965114), (12, 1637595), (15, 1310076), (18, 1091730), (20, 982557), (27, 727820), (30, 655038), (36, 545865), (45, 436692), (54, 363910), (60, 327519), (90, 218346), (108, 181955), (135, 145564), (151, 130140), (180, 109173), (241, 81540), (270, 72782), (302, 65070), (453, 43380), (482, 40770), (540, 36391), (604, 32535), (723, 27180), (755, 26028), (906, 21690), (964, 20385), (1205, 16308), (1359, 14460), (1446, 13590), (1510, 13014), (1812, 10845), (2169, 9060), (2265, 8676), (2410, 8154), (2718, 7230), (2892, 6795), (3020, 6507), (3615, 5436), (4077, 4820), (4338, 4530)]