15149740920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{19301}}^1$

素因数の和:19557

約数の個数: 128

約数和(自身を含む): 47140116480

約数和(自身を除く): 31990375560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 211, 248, 310, 372, 422, 465, 620, 633, 744, 844, 930, 1055, 1240, 1266, 1688, 1860, 2110, 2532, 3165, 3720, 4220, 5064, 6330, 6541, 8440, 12660, 13082, 19301, 19623, 25320, 26164, 32705, 38602, 39246, 52328, 57903, 65410, 77204, 78492, 96505, 98115, 115806, 130820, 154408, 156984, 193010, 196230, 231612, 261640, 289515, 386020, 392460, 463224, 579030, 598331, 772040, 784920, 1158060, 1196662, 1794993, 2316120, 2393324, 2991655, 3589986, 4072511, 4786648, 5983310, 7179972, 8145022, 8974965, 11966620, 12217533, 14359944, 16290044, 17949930, 20362555, 23933240, 24435066, 32580088, 35899860, 40725110, 48870132, 61087665, 71799720, 81450220, 97740264, 122175330, 126247841, 162900440, 244350660, 252495682, 378743523, 488701320, 504991364, 631239205, 757487046, 1009982728, 1262478410, 1514974092, 1893717615, 2524956820, 3029948184, 3787435230, 5049913640, 7574870460, 15149740920]

約数ペア:

[(1, 15149740920), (2, 7574870460), (3, 5049913640), (4, 3787435230), (5, 3029948184), (6, 2524956820), (8, 1893717615), (10, 1514974092), (12, 1262478410), (15, 1009982728), (20, 757487046), (24, 631239205), (30, 504991364), (31, 488701320), (40, 378743523), (60, 252495682), (62, 244350660), (93, 162900440), (120, 126247841), (124, 122175330), (155, 97740264), (186, 81450220), (211, 71799720), (248, 61087665), (310, 48870132), (372, 40725110), (422, 35899860), (465, 32580088), (620, 24435066), (633, 23933240), (744, 20362555), (844, 17949930), (930, 16290044), (1055, 14359944), (1240, 12217533), (1266, 11966620), (1688, 8974965), (1860, 8145022), (2110, 7179972), (2532, 5983310), (3165, 4786648), (3720, 4072511), (4220, 3589986), (5064, 2991655), (6330, 2393324), (6541, 2316120), (8440, 1794993), (12660, 1196662), (13082, 1158060), (19301, 784920), (19623, 772040), (25320, 598331), (26164, 579030), (32705, 463224), (38602, 392460), (39246, 386020), (52328, 289515), (57903, 261640), (65410, 231612), (77204, 196230), (78492, 193010), (96505, 156984), (98115, 154408), (115806, 130820)]