30394260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 102735360

約数和(自身を除く): 72341100

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, 419, 465, 468, 558, 585, 620, 780, 806, 838, 930, 1116, 1170, 1209, 1257, 1395, 1612, 1676, 1860, 2015, 2095, 2340, 2418, 2514, 2790, 3627, 3771, 4030, 4190, 4836, 5028, 5447, 5580, 6045, 6285, 7254, 7542, 8060, 8380, 10894, 12090, 12570, 12989, 14508, 15084, 16341, 18135, 18855, 21788, 24180, 25140, 25978, 27235, 32682, 36270, 37710, 38967, 49023, 51956, 54470, 64945, 65364, 72540, 75420, 77934, 81705, 98046, 108940, 116901, 129890, 155868, 163410, 168857, 194835, 196092, 233802, 245115, 259780, 326820, 337714, 389670, 467604, 490230, 506571, 584505, 675428, 779340, 844285, 980460, 1013142, 1169010, 1519713, 1688570, 2026284, 2338020, 2532855, 3039426, 3377140, 5065710, 6078852, 7598565, 10131420, 15197130, 30394260]

約数ペア:

[(1, 30394260), (2, 15197130), (3, 10131420), (4, 7598565), (5, 6078852), (6, 5065710), (9, 3377140), (10, 3039426), (12, 2532855), (13, 2338020), (15, 2026284), (18, 1688570), (20, 1519713), (26, 1169010), (30, 1013142), (31, 980460), (36, 844285), (39, 779340), (45, 675428), (52, 584505), (60, 506571), (62, 490230), (65, 467604), (78, 389670), (90, 337714), (93, 326820), (117, 259780), (124, 245115), (130, 233802), (155, 196092), (156, 194835), (180, 168857), (186, 163410), (195, 155868), (234, 129890), (260, 116901), (279, 108940), (310, 98046), (372, 81705), (390, 77934), (403, 75420), (419, 72540), (465, 65364), (468, 64945), (558, 54470), (585, 51956), (620, 49023), (780, 38967), (806, 37710), (838, 36270), (930, 32682), (1116, 27235), (1170, 25978), (1209, 25140), (1257, 24180), (1395, 21788), (1612, 18855), (1676, 18135), (1860, 16341), (2015, 15084), (2095, 14508), (2340, 12989), (2418, 12570), (2514, 12090), (2790, 10894), (3627, 8380), (3771, 8060), (4030, 7542), (4190, 7254), (4836, 6285), (5028, 6045), (5447, 5580)]