18899460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 60748800

約数和(自身を除く): 41849340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1129, 1395, 1674, 1860, 2258, 2790, 3348, 3387, 4185, 4516, 5580, 5645, 6774, 8370, 10161, 11290, 13548, 16740, 16935, 20322, 22580, 30483, 33870, 34999, 40644, 50805, 60966, 67740, 69998, 101610, 104997, 121932, 139996, 152415, 174995, 203220, 209994, 304830, 314991, 349990, 419988, 524985, 609660, 629982, 699980, 944973, 1049970, 1259964, 1574955, 1889946, 2099940, 3149910, 3779892, 4724865, 6299820, 9449730, 18899460]

約数ペア:

[(1, 18899460), (2, 9449730), (3, 6299820), (4, 4724865), (5, 3779892), (6, 3149910), (9, 2099940), (10, 1889946), (12, 1574955), (15, 1259964), (18, 1049970), (20, 944973), (27, 699980), (30, 629982), (31, 609660), (36, 524985), (45, 419988), (54, 349990), (60, 314991), (62, 304830), (90, 209994), (93, 203220), (108, 174995), (124, 152415), (135, 139996), (155, 121932), (180, 104997), (186, 101610), (270, 69998), (279, 67740), (310, 60966), (372, 50805), (465, 40644), (540, 34999), (558, 33870), (620, 30483), (837, 22580), (930, 20322), (1116, 16935), (1129, 16740), (1395, 13548), (1674, 11290), (1860, 10161), (2258, 8370), (2790, 6774), (3348, 5645), (3387, 5580), (4185, 4516)]