15313620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 52230528

約数和(自身を除く): 36916908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 190, 202, 210, 228, 266, 285, 303, 361, 380, 399, 404, 420, 505, 532, 570, 606, 665, 707, 722, 798, 1010, 1083, 1140, 1212, 1330, 1414, 1444, 1515, 1596, 1805, 1919, 1995, 2020, 2121, 2166, 2527, 2660, 2828, 3030, 3535, 3610, 3838, 3990, 4242, 4332, 5054, 5415, 5757, 6060, 7070, 7220, 7581, 7676, 7980, 8484, 9595, 10108, 10605, 10830, 11514, 12635, 13433, 14140, 15162, 19190, 21210, 21660, 23028, 25270, 26866, 28785, 30324, 36461, 37905, 38380, 40299, 42420, 50540, 53732, 57570, 67165, 72922, 75810, 80598, 109383, 115140, 134330, 145844, 151620, 161196, 182305, 201495, 218766, 255227, 268660, 364610, 402990, 437532, 510454, 546915, 729220, 765681, 805980, 1020908, 1093830, 1276135, 1531362, 2187660, 2552270, 3062724, 3828405, 5104540, 7656810, 15313620]

約数ペア:

[(1, 15313620), (2, 7656810), (3, 5104540), (4, 3828405), (5, 3062724), (6, 2552270), (7, 2187660), (10, 1531362), (12, 1276135), (14, 1093830), (15, 1020908), (19, 805980), (20, 765681), (21, 729220), (28, 546915), (30, 510454), (35, 437532), (38, 402990), (42, 364610), (57, 268660), (60, 255227), (70, 218766), (76, 201495), (84, 182305), (95, 161196), (101, 151620), (105, 145844), (114, 134330), (133, 115140), (140, 109383), (190, 80598), (202, 75810), (210, 72922), (228, 67165), (266, 57570), (285, 53732), (303, 50540), (361, 42420), (380, 40299), (399, 38380), (404, 37905), (420, 36461), (505, 30324), (532, 28785), (570, 26866), (606, 25270), (665, 23028), (707, 21660), (722, 21210), (798, 19190), (1010, 15162), (1083, 14140), (1140, 13433), (1212, 12635), (1330, 11514), (1414, 10830), (1444, 10605), (1515, 10108), (1596, 9595), (1805, 8484), (1919, 7980), (1995, 7676), (2020, 7581), (2121, 7220), (2166, 7070), (2527, 6060), (2660, 5757), (2828, 5415), (3030, 5054), (3535, 4332), (3610, 4242), (3838, 3990)]