1317998460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31247}}^1$

素因数の和:31315

約数の個数: 96

約数和(自身を含む): 3989744640

約数和(自身を除く): 2671746180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 7030, 8436, 10545, 14060, 21090, 31247, 42180, 62494, 93741, 124988, 156235, 187482, 312470, 374964, 468705, 593693, 624940, 937410, 1156139, 1187386, 1781079, 1874820, 2312278, 2374772, 2968465, 3468417, 3562158, 4624556, 5780695, 5936930, 6936834, 7124316, 8905395, 11561390, 11873860, 13873668, 17342085, 17810790, 21966641, 23122780, 34684170, 35621580, 43933282, 65899923, 69368340, 87866564, 109833205, 131799846, 219666410, 263599692, 329499615, 439332820, 658999230, 1317998460]

約数ペア:

[(1, 1317998460), (2, 658999230), (3, 439332820), (4, 329499615), (5, 263599692), (6, 219666410), (10, 131799846), (12, 109833205), (15, 87866564), (19, 69368340), (20, 65899923), (30, 43933282), (37, 35621580), (38, 34684170), (57, 23122780), (60, 21966641), (74, 17810790), (76, 17342085), (95, 13873668), (111, 11873860), (114, 11561390), (148, 8905395), (185, 7124316), (190, 6936834), (222, 5936930), (228, 5780695), (285, 4624556), (370, 3562158), (380, 3468417), (444, 2968465), (555, 2374772), (570, 2312278), (703, 1874820), (740, 1781079), (1110, 1187386), (1140, 1156139), (1406, 937410), (2109, 624940), (2220, 593693), (2812, 468705), (3515, 374964), (4218, 312470), (7030, 187482), (8436, 156235), (10545, 124988), (14060, 93741), (21090, 62494), (31247, 42180)]