2494440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 8992620

約数和(自身を除く): 6498180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 169, 180, 195, 205, 234, 246, 260, 312, 328, 338, 360, 369, 390, 410, 468, 492, 507, 520, 533, 585, 615, 676, 738, 780, 820, 845, 936, 984, 1014, 1066, 1170, 1230, 1352, 1476, 1521, 1560, 1599, 1640, 1690, 1845, 2028, 2132, 2340, 2460, 2535, 2665, 2952, 3042, 3198, 3380, 3690, 4056, 4264, 4680, 4797, 4920, 5070, 5330, 6084, 6396, 6760, 6929, 7380, 7605, 7995, 9594, 10140, 10660, 12168, 12792, 13858, 14760, 15210, 15990, 19188, 20280, 20787, 21320, 23985, 27716, 30420, 31980, 34645, 38376, 41574, 47970, 55432, 60840, 62361, 63960, 69290, 83148, 95940, 103935, 124722, 138580, 166296, 191880, 207870, 249444, 277160, 311805, 415740, 498888, 623610, 831480, 1247220, 2494440]

約数ペア:

[(1, 2494440), (2, 1247220), (3, 831480), (4, 623610), (5, 498888), (6, 415740), (8, 311805), (9, 277160), (10, 249444), (12, 207870), (13, 191880), (15, 166296), (18, 138580), (20, 124722), (24, 103935), (26, 95940), (30, 83148), (36, 69290), (39, 63960), (40, 62361), (41, 60840), (45, 55432), (52, 47970), (60, 41574), (65, 38376), (72, 34645), (78, 31980), (82, 30420), (90, 27716), (104, 23985), (117, 21320), (120, 20787), (123, 20280), (130, 19188), (156, 15990), (164, 15210), (169, 14760), (180, 13858), (195, 12792), (205, 12168), (234, 10660), (246, 10140), (260, 9594), (312, 7995), (328, 7605), (338, 7380), (360, 6929), (369, 6760), (390, 6396), (410, 6084), (468, 5330), (492, 5070), (507, 4920), (520, 4797), (533, 4680), (585, 4264), (615, 4056), (676, 3690), (738, 3380), (780, 3198), (820, 3042), (845, 2952), (936, 2665), (984, 2535), (1014, 2460), (1066, 2340), (1170, 2132), (1230, 2028), (1352, 1845), (1476, 1690), (1521, 1640), (1560, 1599)]