23557980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 70608384

約数和(自身を除く): 47050404

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, 215, 230, 258, 276, 345, 397, 430, 460, 516, 645, 690, 794, 860, 989, 1191, 1290, 1380, 1588, 1978, 1985, 2382, 2580, 2967, 3956, 3970, 4764, 4945, 5934, 5955, 7940, 9131, 9890, 11868, 11910, 14835, 17071, 18262, 19780, 23820, 27393, 29670, 34142, 36524, 45655, 51213, 54786, 59340, 68284, 85355, 91310, 102426, 109572, 136965, 170710, 182620, 204852, 256065, 273930, 341420, 392633, 512130, 547860, 785266, 1024260, 1177899, 1570532, 1963165, 2355798, 3926330, 4711596, 5889495, 7852660, 11778990, 23557980]

約数ペア:

[(1, 23557980), (2, 11778990), (3, 7852660), (4, 5889495), (5, 4711596), (6, 3926330), (10, 2355798), (12, 1963165), (15, 1570532), (20, 1177899), (23, 1024260), (30, 785266), (43, 547860), (46, 512130), (60, 392633), (69, 341420), (86, 273930), (92, 256065), (115, 204852), (129, 182620), (138, 170710), (172, 136965), (215, 109572), (230, 102426), (258, 91310), (276, 85355), (345, 68284), (397, 59340), (430, 54786), (460, 51213), (516, 45655), (645, 36524), (690, 34142), (794, 29670), (860, 27393), (989, 23820), (1191, 19780), (1290, 18262), (1380, 17071), (1588, 14835), (1978, 11910), (1985, 11868), (2382, 9890), (2580, 9131), (2967, 7940), (3956, 5955), (3970, 5934), (4764, 4945)]