31838490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 57530790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 433, 570, 645, 774, 817, 855, 866, 1290, 1299, 1634, 1710, 1935, 2165, 2451, 2598, 3870, 3897, 4085, 4330, 4902, 6495, 7353, 7794, 8170, 8227, 12255, 12990, 14706, 16454, 18619, 19485, 24510, 24681, 36765, 37238, 38970, 41135, 49362, 55857, 73530, 74043, 82270, 93095, 111714, 123405, 148086, 167571, 186190, 246810, 279285, 335142, 353761, 370215, 558570, 707522, 740430, 837855, 1061283, 1675710, 1768805, 2122566, 3183849, 3537610, 5306415, 6367698, 10612830, 15919245, 31838490]

約数ペア:

[(1, 31838490), (2, 15919245), (3, 10612830), (5, 6367698), (6, 5306415), (9, 3537610), (10, 3183849), (15, 2122566), (18, 1768805), (19, 1675710), (30, 1061283), (38, 837855), (43, 740430), (45, 707522), (57, 558570), (86, 370215), (90, 353761), (95, 335142), (114, 279285), (129, 246810), (171, 186190), (190, 167571), (215, 148086), (258, 123405), (285, 111714), (342, 93095), (387, 82270), (430, 74043), (433, 73530), (570, 55857), (645, 49362), (774, 41135), (817, 38970), (855, 37238), (866, 36765), (1290, 24681), (1299, 24510), (1634, 19485), (1710, 18619), (1935, 16454), (2165, 14706), (2451, 12990), (2598, 12255), (3870, 8227), (3897, 8170), (4085, 7794), (4330, 7353), (4902, 6495)]