1277460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 3983616

約数和(自身を除く): 2706156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 151, 180, 188, 235, 282, 302, 423, 453, 470, 564, 604, 705, 755, 846, 906, 940, 1359, 1410, 1510, 1692, 1812, 2115, 2265, 2718, 2820, 3020, 4230, 4530, 5436, 6795, 7097, 8460, 9060, 13590, 14194, 21291, 27180, 28388, 35485, 42582, 63873, 70970, 85164, 106455, 127746, 141940, 212910, 255492, 319365, 425820, 638730, 1277460]

約数ペア:

[(1, 1277460), (2, 638730), (3, 425820), (4, 319365), (5, 255492), (6, 212910), (9, 141940), (10, 127746), (12, 106455), (15, 85164), (18, 70970), (20, 63873), (30, 42582), (36, 35485), (45, 28388), (47, 27180), (60, 21291), (90, 14194), (94, 13590), (141, 9060), (151, 8460), (180, 7097), (188, 6795), (235, 5436), (282, 4530), (302, 4230), (423, 3020), (453, 2820), (470, 2718), (564, 2265), (604, 2115), (705, 1812), (755, 1692), (846, 1510), (906, 1410), (940, 1359)]