2015099820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1796

約数の個数: 144

約数和(自身を含む): 6340239360

約数和(自身を除く): 4325139540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 239, 279, 310, 372, 465, 478, 558, 620, 717, 930, 956, 1116, 1195, 1395, 1434, 1511, 1860, 2151, 2390, 2790, 2868, 3022, 3585, 4302, 4533, 4780, 5580, 6044, 7170, 7409, 7555, 8604, 9066, 10755, 13599, 14340, 14818, 15110, 18132, 21510, 22227, 22665, 27198, 29636, 30220, 37045, 43020, 44454, 45330, 46841, 54396, 66681, 67995, 74090, 88908, 90660, 93682, 111135, 133362, 135990, 140523, 148180, 187364, 222270, 234205, 266724, 271980, 281046, 333405, 361129, 421569, 444540, 468410, 562092, 666810, 702615, 722258, 843138, 936820, 1083387, 1333620, 1405230, 1444516, 1686276, 1805645, 2107845, 2166774, 2810460, 3250161, 3611290, 4215690, 4333548, 5416935, 6500322, 7222580, 8431380, 10833870, 11194999, 13000644, 16250805, 21667740, 22389998, 32501610, 33584997, 44779996, 55974995, 65003220, 67169994, 100754991, 111949990, 134339988, 167924985, 201509982, 223899980, 335849970, 403019964, 503774955, 671699940, 1007549910, 2015099820]

約数ペア:

[(1, 2015099820), (2, 1007549910), (3, 671699940), (4, 503774955), (5, 403019964), (6, 335849970), (9, 223899980), (10, 201509982), (12, 167924985), (15, 134339988), (18, 111949990), (20, 100754991), (30, 67169994), (31, 65003220), (36, 55974995), (45, 44779996), (60, 33584997), (62, 32501610), (90, 22389998), (93, 21667740), (124, 16250805), (155, 13000644), (180, 11194999), (186, 10833870), (239, 8431380), (279, 7222580), (310, 6500322), (372, 5416935), (465, 4333548), (478, 4215690), (558, 3611290), (620, 3250161), (717, 2810460), (930, 2166774), (956, 2107845), (1116, 1805645), (1195, 1686276), (1395, 1444516), (1434, 1405230), (1511, 1333620), (1860, 1083387), (2151, 936820), (2390, 843138), (2790, 722258), (2868, 702615), (3022, 666810), (3585, 562092), (4302, 468410), (4533, 444540), (4780, 421569), (5580, 361129), (6044, 333405), (7170, 281046), (7409, 271980), (7555, 266724), (8604, 234205), (9066, 222270), (10755, 187364), (13599, 148180), (14340, 140523), (14818, 135990), (15110, 133362), (18132, 111135), (21510, 93682), (22227, 90660), (22665, 88908), (27198, 74090), (29636, 67995), (30220, 66681), (37045, 54396), (43020, 46841), (44454, 45330)]