29881800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 108157140

約数和(自身を除く): 78275340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1277, 1300, 1560, 1800, 1950, 2340, 2554, 2600, 2925, 3831, 3900, 4680, 5108, 5850, 6385, 7662, 7800, 10216, 11493, 11700, 12770, 15324, 16601, 19155, 22986, 23400, 25540, 30648, 31925, 33202, 38310, 45972, 49803, 51080, 57465, 63850, 66404, 76620, 83005, 91944, 95775, 99606, 114930, 127700, 132808, 149409, 153240, 166010, 191550, 199212, 229860, 249015, 255400, 287325, 298818, 332020, 383100, 398424, 415025, 459720, 498030, 574650, 597636, 664040, 747045, 766200, 830050, 996060, 1149300, 1195272, 1245075, 1494090, 1660100, 1992120, 2298600, 2490150, 2988180, 3320200, 3735225, 4980300, 5976360, 7470450, 9960600, 14940900, 29881800]

約数ペア:

[(1, 29881800), (2, 14940900), (3, 9960600), (4, 7470450), (5, 5976360), (6, 4980300), (8, 3735225), (9, 3320200), (10, 2988180), (12, 2490150), (13, 2298600), (15, 1992120), (18, 1660100), (20, 1494090), (24, 1245075), (25, 1195272), (26, 1149300), (30, 996060), (36, 830050), (39, 766200), (40, 747045), (45, 664040), (50, 597636), (52, 574650), (60, 498030), (65, 459720), (72, 415025), (75, 398424), (78, 383100), (90, 332020), (100, 298818), (104, 287325), (117, 255400), (120, 249015), (130, 229860), (150, 199212), (156, 191550), (180, 166010), (195, 153240), (200, 149409), (225, 132808), (234, 127700), (260, 114930), (300, 99606), (312, 95775), (325, 91944), (360, 83005), (390, 76620), (450, 66404), (468, 63850), (520, 57465), (585, 51080), (600, 49803), (650, 45972), (780, 38310), (900, 33202), (936, 31925), (975, 30648), (1170, 25540), (1277, 23400), (1300, 22986), (1560, 19155), (1800, 16601), (1950, 15324), (2340, 12770), (2554, 11700), (2600, 11493), (2925, 10216), (3831, 7800), (3900, 7662), (4680, 6385), (5108, 5850)]