39481290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 72493110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 53, 54, 62, 89, 90, 93, 106, 135, 155, 159, 178, 186, 265, 267, 270, 279, 310, 318, 445, 465, 477, 530, 534, 558, 795, 801, 837, 890, 930, 954, 1335, 1395, 1431, 1590, 1602, 1643, 1674, 2385, 2403, 2670, 2759, 2790, 2862, 3286, 4005, 4185, 4717, 4770, 4806, 4929, 5518, 7155, 8010, 8215, 8277, 8370, 9434, 9858, 12015, 13795, 14151, 14310, 14787, 16430, 16554, 23585, 24030, 24645, 24831, 27590, 28302, 29574, 41385, 42453, 44361, 47170, 49290, 49662, 70755, 73935, 74493, 82770, 84906, 88722, 124155, 127359, 141510, 146227, 147870, 148986, 212265, 221805, 248310, 254718, 292454, 372465, 424530, 438681, 443610, 636795, 731135, 744930, 877362, 1273590, 1316043, 1462270, 2193405, 2632086, 3948129, 4386810, 6580215, 7896258, 13160430, 19740645, 39481290]

約数ペア:

[(1, 39481290), (2, 19740645), (3, 13160430), (5, 7896258), (6, 6580215), (9, 4386810), (10, 3948129), (15, 2632086), (18, 2193405), (27, 1462270), (30, 1316043), (31, 1273590), (45, 877362), (53, 744930), (54, 731135), (62, 636795), (89, 443610), (90, 438681), (93, 424530), (106, 372465), (135, 292454), (155, 254718), (159, 248310), (178, 221805), (186, 212265), (265, 148986), (267, 147870), (270, 146227), (279, 141510), (310, 127359), (318, 124155), (445, 88722), (465, 84906), (477, 82770), (530, 74493), (534, 73935), (558, 70755), (795, 49662), (801, 49290), (837, 47170), (890, 44361), (930, 42453), (954, 41385), (1335, 29574), (1395, 28302), (1431, 27590), (1590, 24831), (1602, 24645), (1643, 24030), (1674, 23585), (2385, 16554), (2403, 16430), (2670, 14787), (2759, 14310), (2790, 14151), (2862, 13795), (3286, 12015), (4005, 9858), (4185, 9434), (4717, 8370), (4770, 8277), (4806, 8215), (4929, 8010), (5518, 7155)]