11689980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 35126784

約数和(自身を除く): 23436804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 197, 215, 230, 258, 276, 345, 394, 430, 460, 516, 591, 645, 690, 788, 860, 985, 989, 1182, 1290, 1380, 1970, 1978, 2364, 2580, 2955, 2967, 3940, 3956, 4531, 4945, 5910, 5934, 8471, 9062, 9890, 11820, 11868, 13593, 14835, 16942, 18124, 19780, 22655, 25413, 27186, 29670, 33884, 42355, 45310, 50826, 54372, 59340, 67965, 84710, 90620, 101652, 127065, 135930, 169420, 194833, 254130, 271860, 389666, 508260, 584499, 779332, 974165, 1168998, 1948330, 2337996, 2922495, 3896660, 5844990, 11689980]

約数ペア:

[(1, 11689980), (2, 5844990), (3, 3896660), (4, 2922495), (5, 2337996), (6, 1948330), (10, 1168998), (12, 974165), (15, 779332), (20, 584499), (23, 508260), (30, 389666), (43, 271860), (46, 254130), (60, 194833), (69, 169420), (86, 135930), (92, 127065), (115, 101652), (129, 90620), (138, 84710), (172, 67965), (197, 59340), (215, 54372), (230, 50826), (258, 45310), (276, 42355), (345, 33884), (394, 29670), (430, 27186), (460, 25413), (516, 22655), (591, 19780), (645, 18124), (690, 16942), (788, 14835), (860, 13593), (985, 11868), (989, 11820), (1182, 9890), (1290, 9062), (1380, 8471), (1970, 5934), (1978, 5910), (2364, 4945), (2580, 4531), (2955, 3956), (2967, 3940)]