181847240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 430479360

約数和(自身を除く): 248632120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 2767, 3286, 5534, 6572, 8215, 11068, 13144, 13835, 16430, 22136, 27670, 32860, 55340, 65720, 85777, 110680, 146651, 171554, 293302, 343108, 428885, 586604, 686216, 733255, 857770, 1173208, 1466510, 1715540, 2933020, 3431080, 4546181, 5866040, 9092362, 18184724, 22730905, 36369448, 45461810, 90923620, 181847240]

約数ペア:

[(1, 181847240), (2, 90923620), (4, 45461810), (5, 36369448), (8, 22730905), (10, 18184724), (20, 9092362), (31, 5866040), (40, 4546181), (53, 3431080), (62, 2933020), (106, 1715540), (124, 1466510), (155, 1173208), (212, 857770), (248, 733255), (265, 686216), (310, 586604), (424, 428885), (530, 343108), (620, 293302), (1060, 171554), (1240, 146651), (1643, 110680), (2120, 85777), (2767, 65720), (3286, 55340), (5534, 32860), (6572, 27670), (8215, 22136), (11068, 16430), (13144, 13835)]