16242390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 28109610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1399, 1935, 2322, 2798, 3870, 4197, 5805, 6995, 8394, 11610, 12591, 13990, 20985, 25182, 37773, 41970, 60157, 62955, 75546, 120314, 125910, 180471, 188865, 300785, 360942, 377730, 541413, 601570, 902355, 1082826, 1624239, 1804710, 2707065, 3248478, 5414130, 8121195, 16242390]

約数ペア:

[(1, 16242390), (2, 8121195), (3, 5414130), (5, 3248478), (6, 2707065), (9, 1804710), (10, 1624239), (15, 1082826), (18, 902355), (27, 601570), (30, 541413), (43, 377730), (45, 360942), (54, 300785), (86, 188865), (90, 180471), (129, 125910), (135, 120314), (215, 75546), (258, 62955), (270, 60157), (387, 41970), (430, 37773), (645, 25182), (774, 20985), (1161, 13990), (1290, 12591), (1399, 11610), (1935, 8394), (2322, 6995), (2798, 5805), (3870, 4197)]