17816040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 63800100

約数和(自身を除く): 45984060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 409, 440, 484, 495, 605, 660, 726, 792, 818, 968, 990, 1089, 1210, 1227, 1320, 1452, 1636, 1815, 1980, 2045, 2178, 2420, 2454, 2904, 3272, 3630, 3681, 3960, 4090, 4356, 4499, 4840, 4908, 5445, 6135, 7260, 7362, 8180, 8712, 8998, 9816, 10890, 12270, 13497, 14520, 14724, 16360, 17996, 18405, 21780, 22495, 24540, 26994, 29448, 35992, 36810, 40491, 43560, 44990, 49080, 49489, 53988, 67485, 73620, 80982, 89980, 98978, 107976, 134970, 147240, 148467, 161964, 179960, 197956, 202455, 247445, 269940, 296934, 323928, 395912, 404910, 445401, 494890, 539880, 593868, 742335, 809820, 890802, 989780, 1187736, 1484670, 1619640, 1781604, 1979560, 2227005, 2969340, 3563208, 4454010, 5938680, 8908020, 17816040]

約数ペア:

[(1, 17816040), (2, 8908020), (3, 5938680), (4, 4454010), (5, 3563208), (6, 2969340), (8, 2227005), (9, 1979560), (10, 1781604), (11, 1619640), (12, 1484670), (15, 1187736), (18, 989780), (20, 890802), (22, 809820), (24, 742335), (30, 593868), (33, 539880), (36, 494890), (40, 445401), (44, 404910), (45, 395912), (55, 323928), (60, 296934), (66, 269940), (72, 247445), (88, 202455), (90, 197956), (99, 179960), (110, 161964), (120, 148467), (121, 147240), (132, 134970), (165, 107976), (180, 98978), (198, 89980), (220, 80982), (242, 73620), (264, 67485), (330, 53988), (360, 49489), (363, 49080), (396, 44990), (409, 43560), (440, 40491), (484, 36810), (495, 35992), (605, 29448), (660, 26994), (726, 24540), (792, 22495), (818, 21780), (968, 18405), (990, 17996), (1089, 16360), (1210, 14724), (1227, 14520), (1320, 13497), (1452, 12270), (1636, 10890), (1815, 9816), (1980, 8998), (2045, 8712), (2178, 8180), (2420, 7362), (2454, 7260), (2904, 6135), (3272, 5445), (3630, 4908), (3681, 4840), (3960, 4499), (4090, 4356)]