123371940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 96

約数和(自身を含む): 375459840

約数和(自身を除く): 252087900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3491, 3534, 5890, 6982, 7068, 8835, 10473, 11780, 13964, 17455, 17670, 20946, 34910, 35340, 41892, 52365, 66329, 69820, 104730, 108221, 132658, 198987, 209460, 216442, 265316, 324663, 331645, 397974, 432884, 541105, 649326, 663290, 795948, 994935, 1082210, 1298652, 1326580, 1623315, 1989870, 2056199, 2164420, 3246630, 3979740, 4112398, 6168597, 6493260, 8224796, 10280995, 12337194, 20561990, 24674388, 30842985, 41123980, 61685970, 123371940]

約数ペア:

[(1, 123371940), (2, 61685970), (3, 41123980), (4, 30842985), (5, 24674388), (6, 20561990), (10, 12337194), (12, 10280995), (15, 8224796), (19, 6493260), (20, 6168597), (30, 4112398), (31, 3979740), (38, 3246630), (57, 2164420), (60, 2056199), (62, 1989870), (76, 1623315), (93, 1326580), (95, 1298652), (114, 1082210), (124, 994935), (155, 795948), (186, 663290), (190, 649326), (228, 541105), (285, 432884), (310, 397974), (372, 331645), (380, 324663), (465, 265316), (570, 216442), (589, 209460), (620, 198987), (930, 132658), (1140, 108221), (1178, 104730), (1767, 69820), (1860, 66329), (2356, 52365), (2945, 41892), (3491, 35340), (3534, 34910), (5890, 20946), (6982, 17670), (7068, 17455), (8835, 13964), (10473, 11780)]