15030540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 53114880

約数和(自身を除く): 38084340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 151, 158, 180, 210, 237, 252, 302, 315, 316, 395, 420, 453, 474, 553, 604, 630, 711, 755, 790, 906, 948, 1057, 1106, 1185, 1260, 1359, 1422, 1510, 1580, 1659, 1812, 2114, 2212, 2265, 2370, 2718, 2765, 2844, 3020, 3171, 3318, 3555, 4228, 4530, 4740, 4977, 5285, 5436, 5530, 6342, 6636, 6795, 7110, 8295, 9060, 9513, 9954, 10570, 11060, 11929, 12684, 13590, 14220, 15855, 16590, 19026, 19908, 21140, 23858, 24885, 27180, 31710, 33180, 35787, 38052, 47565, 47716, 49770, 59645, 63420, 71574, 83503, 95130, 99540, 107361, 119290, 143148, 167006, 178935, 190260, 214722, 238580, 250509, 334012, 357870, 417515, 429444, 501018, 536805, 715740, 751527, 835030, 1002036, 1073610, 1252545, 1503054, 1670060, 2147220, 2505090, 3006108, 3757635, 5010180, 7515270, 15030540]

約数ペア:

[(1, 15030540), (2, 7515270), (3, 5010180), (4, 3757635), (5, 3006108), (6, 2505090), (7, 2147220), (9, 1670060), (10, 1503054), (12, 1252545), (14, 1073610), (15, 1002036), (18, 835030), (20, 751527), (21, 715740), (28, 536805), (30, 501018), (35, 429444), (36, 417515), (42, 357870), (45, 334012), (60, 250509), (63, 238580), (70, 214722), (79, 190260), (84, 178935), (90, 167006), (105, 143148), (126, 119290), (140, 107361), (151, 99540), (158, 95130), (180, 83503), (210, 71574), (237, 63420), (252, 59645), (302, 49770), (315, 47716), (316, 47565), (395, 38052), (420, 35787), (453, 33180), (474, 31710), (553, 27180), (604, 24885), (630, 23858), (711, 21140), (755, 19908), (790, 19026), (906, 16590), (948, 15855), (1057, 14220), (1106, 13590), (1185, 12684), (1260, 11929), (1359, 11060), (1422, 10570), (1510, 9954), (1580, 9513), (1659, 9060), (1812, 8295), (2114, 7110), (2212, 6795), (2265, 6636), (2370, 6342), (2718, 5530), (2765, 5436), (2844, 5285), (3020, 4977), (3171, 4740), (3318, 4530), (3555, 4228)]