230749740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 144

約数和(自身を含む): 778342656

約数和(自身を除く): 547592916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3181, 3627, 4030, 4836, 5580, 6045, 6362, 7254, 8060, 9543, 12090, 12724, 14508, 15905, 18135, 19086, 24180, 28629, 31810, 36270, 38172, 41353, 47715, 57258, 63620, 72540, 82706, 95430, 98611, 114516, 124059, 143145, 165412, 190860, 197222, 206765, 248118, 286290, 295833, 372177, 394444, 413530, 493055, 496236, 572580, 591666, 620295, 744354, 827060, 887499, 986110, 1183332, 1240590, 1281943, 1479165, 1488708, 1774998, 1860885, 1972220, 2481180, 2563886, 2958330, 3549996, 3721770, 3845829, 4437495, 5127772, 5916660, 6409715, 7443540, 7691658, 8874990, 11537487, 12819430, 15383316, 17749980, 19229145, 23074974, 25638860, 38458290, 46149948, 57687435, 76916580, 115374870, 230749740]

約数ペア:

[(1, 230749740), (2, 115374870), (3, 76916580), (4, 57687435), (5, 46149948), (6, 38458290), (9, 25638860), (10, 23074974), (12, 19229145), (13, 17749980), (15, 15383316), (18, 12819430), (20, 11537487), (26, 8874990), (30, 7691658), (31, 7443540), (36, 6409715), (39, 5916660), (45, 5127772), (52, 4437495), (60, 3845829), (62, 3721770), (65, 3549996), (78, 2958330), (90, 2563886), (93, 2481180), (117, 1972220), (124, 1860885), (130, 1774998), (155, 1488708), (156, 1479165), (180, 1281943), (186, 1240590), (195, 1183332), (234, 986110), (260, 887499), (279, 827060), (310, 744354), (372, 620295), (390, 591666), (403, 572580), (465, 496236), (468, 493055), (558, 413530), (585, 394444), (620, 372177), (780, 295833), (806, 286290), (930, 248118), (1116, 206765), (1170, 197222), (1209, 190860), (1395, 165412), (1612, 143145), (1860, 124059), (2015, 114516), (2340, 98611), (2418, 95430), (2790, 82706), (3181, 72540), (3627, 63620), (4030, 57258), (4836, 47715), (5580, 41353), (6045, 38172), (6362, 36270), (7254, 31810), (8060, 28629), (9543, 24180), (12090, 19086), (12724, 18135), (14508, 15905)]