123931590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4253

約数の個数: 64

約数和(自身を含む): 317661696

約数和(自身を除く): 193730106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4177, 4945, 5934, 8354, 9890, 12531, 14835, 20885, 25062, 29670, 41770, 62655, 96071, 125310, 179611, 192142, 288213, 359222, 480355, 538833, 576426, 898055, 960710, 1077666, 1441065, 1796110, 2694165, 2882130, 4131053, 5388330, 8262106, 12393159, 20655265, 24786318, 41310530, 61965795, 123931590]

約数ペア:

[(1, 123931590), (2, 61965795), (3, 41310530), (5, 24786318), (6, 20655265), (10, 12393159), (15, 8262106), (23, 5388330), (30, 4131053), (43, 2882130), (46, 2694165), (69, 1796110), (86, 1441065), (115, 1077666), (129, 960710), (138, 898055), (215, 576426), (230, 538833), (258, 480355), (345, 359222), (430, 288213), (645, 192142), (690, 179611), (989, 125310), (1290, 96071), (1978, 62655), (2967, 41770), (4177, 29670), (4945, 25062), (5934, 20885), (8354, 14835), (9890, 12531)]