3818804580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2498

約数の個数: 144

約数和(自身を含む): 11841717888

約数和(自身を除く): 8022913308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 131, 142, 180, 213, 262, 284, 355, 393, 426, 524, 639, 655, 710, 786, 852, 1065, 1179, 1278, 1310, 1420, 1572, 1965, 2130, 2281, 2358, 2556, 2620, 3195, 3930, 4260, 4562, 4716, 5895, 6390, 6843, 7860, 9124, 9301, 11405, 11790, 12780, 13686, 18602, 20529, 22810, 23580, 27372, 27903, 34215, 37204, 41058, 45620, 46505, 55806, 68430, 82116, 83709, 93010, 102645, 111612, 136860, 139515, 161951, 167418, 186020, 205290, 279030, 298811, 323902, 334836, 410580, 418545, 485853, 558060, 597622, 647804, 809755, 837090, 896433, 971706, 1195244, 1457559, 1494055, 1619510, 1674180, 1792866, 1943412, 2429265, 2689299, 2915118, 2988110, 3239020, 3585732, 4482165, 4858530, 5378598, 5830236, 5976220, 7287795, 8964330, 9717060, 10757196, 13446495, 14575590, 17928660, 21215581, 26892990, 29151180, 42431162, 53785980, 63646743, 84862324, 106077905, 127293486, 190940229, 212155810, 254586972, 318233715, 381880458, 424311620, 636467430, 763760916, 954701145, 1272934860, 1909402290, 3818804580]

約数ペア:

[(1, 3818804580), (2, 1909402290), (3, 1272934860), (4, 954701145), (5, 763760916), (6, 636467430), (9, 424311620), (10, 381880458), (12, 318233715), (15, 254586972), (18, 212155810), (20, 190940229), (30, 127293486), (36, 106077905), (45, 84862324), (60, 63646743), (71, 53785980), (90, 42431162), (131, 29151180), (142, 26892990), (180, 21215581), (213, 17928660), (262, 14575590), (284, 13446495), (355, 10757196), (393, 9717060), (426, 8964330), (524, 7287795), (639, 5976220), (655, 5830236), (710, 5378598), (786, 4858530), (852, 4482165), (1065, 3585732), (1179, 3239020), (1278, 2988110), (1310, 2915118), (1420, 2689299), (1572, 2429265), (1965, 1943412), (2130, 1792866), (2281, 1674180), (2358, 1619510), (2556, 1494055), (2620, 1457559), (3195, 1195244), (3930, 971706), (4260, 896433), (4562, 837090), (4716, 809755), (5895, 647804), (6390, 597622), (6843, 558060), (7860, 485853), (9124, 418545), (9301, 410580), (11405, 334836), (11790, 323902), (12780, 298811), (13686, 279030), (18602, 205290), (20529, 186020), (22810, 167418), (23580, 161951), (27372, 139515), (27903, 136860), (34215, 111612), (37204, 102645), (41058, 93010), (45620, 83709), (46505, 82116), (55806, 68430)]