31042260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 68548140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 79, 90, 111, 118, 148, 158, 177, 180, 185, 222, 236, 237, 295, 316, 333, 354, 370, 395, 444, 474, 531, 555, 590, 666, 708, 711, 740, 790, 885, 948, 1062, 1110, 1180, 1185, 1332, 1422, 1580, 1665, 1770, 2124, 2183, 2220, 2370, 2655, 2844, 2923, 3330, 3540, 3555, 4366, 4661, 4740, 5310, 5846, 6549, 6660, 7110, 8732, 8769, 9322, 10620, 10915, 11692, 13098, 13983, 14220, 14615, 17538, 18644, 19647, 21830, 23305, 26196, 26307, 27966, 29230, 32745, 35076, 39294, 41949, 43660, 43845, 46610, 52614, 55932, 58460, 65490, 69915, 78588, 83898, 87690, 93220, 98235, 105228, 130980, 131535, 139830, 167796, 172457, 175380, 196470, 209745, 263070, 279660, 344914, 392940, 419490, 517371, 526140, 689828, 838980, 862285, 1034742, 1552113, 1724570, 2069484, 2586855, 3104226, 3449140, 5173710, 6208452, 7760565, 10347420, 15521130, 31042260]

約数ペア:

[(1, 31042260), (2, 15521130), (3, 10347420), (4, 7760565), (5, 6208452), (6, 5173710), (9, 3449140), (10, 3104226), (12, 2586855), (15, 2069484), (18, 1724570), (20, 1552113), (30, 1034742), (36, 862285), (37, 838980), (45, 689828), (59, 526140), (60, 517371), (74, 419490), (79, 392940), (90, 344914), (111, 279660), (118, 263070), (148, 209745), (158, 196470), (177, 175380), (180, 172457), (185, 167796), (222, 139830), (236, 131535), (237, 130980), (295, 105228), (316, 98235), (333, 93220), (354, 87690), (370, 83898), (395, 78588), (444, 69915), (474, 65490), (531, 58460), (555, 55932), (590, 52614), (666, 46610), (708, 43845), (711, 43660), (740, 41949), (790, 39294), (885, 35076), (948, 32745), (1062, 29230), (1110, 27966), (1180, 26307), (1185, 26196), (1332, 23305), (1422, 21830), (1580, 19647), (1665, 18644), (1770, 17538), (2124, 14615), (2183, 14220), (2220, 13983), (2370, 13098), (2655, 11692), (2844, 10915), (2923, 10620), (3330, 9322), (3540, 8769), (3555, 8732), (4366, 7110), (4661, 6660), (4740, 6549), (5310, 5846)]