16888980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 32753004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 113, 141, 159, 188, 212, 226, 235, 265, 282, 318, 339, 452, 470, 530, 564, 565, 636, 678, 705, 795, 940, 1060, 1130, 1356, 1410, 1590, 1695, 2260, 2491, 2820, 3180, 3390, 4982, 5311, 5989, 6780, 7473, 9964, 10622, 11978, 12455, 14946, 15933, 17967, 21244, 23956, 24910, 26555, 29892, 29945, 31866, 35934, 37365, 49820, 53110, 59890, 63732, 71868, 74730, 79665, 89835, 106220, 119780, 149460, 159330, 179670, 281483, 318660, 359340, 562966, 844449, 1125932, 1407415, 1688898, 2814830, 3377796, 4222245, 5629660, 8444490, 16888980]

約数ペア:

[(1, 16888980), (2, 8444490), (3, 5629660), (4, 4222245), (5, 3377796), (6, 2814830), (10, 1688898), (12, 1407415), (15, 1125932), (20, 844449), (30, 562966), (47, 359340), (53, 318660), (60, 281483), (94, 179670), (106, 159330), (113, 149460), (141, 119780), (159, 106220), (188, 89835), (212, 79665), (226, 74730), (235, 71868), (265, 63732), (282, 59890), (318, 53110), (339, 49820), (452, 37365), (470, 35934), (530, 31866), (564, 29945), (565, 29892), (636, 26555), (678, 24910), (705, 23956), (795, 21244), (940, 17967), (1060, 15933), (1130, 14946), (1356, 12455), (1410, 11978), (1590, 10622), (1695, 9964), (2260, 7473), (2491, 6780), (2820, 5989), (3180, 5311), (3390, 4982)]