123064020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 399567168

約数和(自身を除く): 276503148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 307, 340, 393, 510, 524, 612, 614, 655, 765, 786, 921, 1020, 1179, 1228, 1310, 1530, 1535, 1572, 1842, 1965, 2227, 2358, 2620, 2763, 3060, 3070, 3684, 3930, 4454, 4605, 4716, 5219, 5526, 5895, 6140, 6681, 7860, 8908, 9210, 10438, 11052, 11135, 11790, 13362, 13815, 15657, 18420, 20043, 20876, 22270, 23580, 26095, 26724, 27630, 31314, 33405, 40086, 40217, 44540, 46971, 52190, 55260, 62628, 66810, 78285, 80172, 80434, 93942, 100215, 104380, 120651, 133620, 156570, 160868, 187884, 200430, 201085, 234855, 241302, 313140, 361953, 400860, 402170, 469710, 482604, 603255, 683689, 723906, 804340, 939420, 1206510, 1367378, 1447812, 1809765, 2051067, 2413020, 2734756, 3418445, 3619530, 4102134, 6153201, 6836890, 7239060, 8204268, 10255335, 12306402, 13673780, 20510670, 24612804, 30766005, 41021340, 61532010, 123064020]

約数ペア:

[(1, 123064020), (2, 61532010), (3, 41021340), (4, 30766005), (5, 24612804), (6, 20510670), (9, 13673780), (10, 12306402), (12, 10255335), (15, 8204268), (17, 7239060), (18, 6836890), (20, 6153201), (30, 4102134), (34, 3619530), (36, 3418445), (45, 2734756), (51, 2413020), (60, 2051067), (68, 1809765), (85, 1447812), (90, 1367378), (102, 1206510), (131, 939420), (153, 804340), (170, 723906), (180, 683689), (204, 603255), (255, 482604), (262, 469710), (306, 402170), (307, 400860), (340, 361953), (393, 313140), (510, 241302), (524, 234855), (612, 201085), (614, 200430), (655, 187884), (765, 160868), (786, 156570), (921, 133620), (1020, 120651), (1179, 104380), (1228, 100215), (1310, 93942), (1530, 80434), (1535, 80172), (1572, 78285), (1842, 66810), (1965, 62628), (2227, 55260), (2358, 52190), (2620, 46971), (2763, 44540), (3060, 40217), (3070, 40086), (3684, 33405), (3930, 31314), (4454, 27630), (4605, 26724), (4716, 26095), (5219, 23580), (5526, 22270), (5895, 20876), (6140, 20043), (6681, 18420), (7860, 15657), (8908, 13815), (9210, 13362), (10438, 11790), (11052, 11135)]