348465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 1100107008

約数和(自身を除く): 751641588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 197, 279, 310, 317, 372, 394, 465, 558, 591, 620, 634, 788, 930, 951, 985, 1116, 1182, 1268, 1395, 1585, 1773, 1860, 1902, 1970, 2364, 2790, 2853, 2955, 3170, 3546, 3804, 3940, 4755, 5580, 5706, 5910, 6107, 6340, 7092, 8865, 9510, 9827, 11412, 11820, 12214, 14265, 17730, 18321, 19020, 19654, 24428, 28530, 29481, 30535, 35460, 36642, 39308, 49135, 54963, 57060, 58962, 61070, 62449, 73284, 88443, 91605, 98270, 109926, 117924, 122140, 124898, 147405, 176886, 183210, 187347, 196540, 219852, 249796, 274815, 294810, 312245, 353772, 366420, 374694, 442215, 549630, 562041, 589620, 624490, 749388, 884430, 936735, 1099260, 1124082, 1248980, 1768860, 1873470, 1935919, 2248164, 2810205, 3746940, 3871838, 5620410, 5807757, 7743676, 9679595, 11240820, 11615514, 17423271, 19359190, 23231028, 29038785, 34846542, 38718380, 58077570, 69693084, 87116355, 116155140, 174232710, 348465420]

約数ペア:

[(1, 348465420), (2, 174232710), (3, 116155140), (4, 87116355), (5, 69693084), (6, 58077570), (9, 38718380), (10, 34846542), (12, 29038785), (15, 23231028), (18, 19359190), (20, 17423271), (30, 11615514), (31, 11240820), (36, 9679595), (45, 7743676), (60, 5807757), (62, 5620410), (90, 3871838), (93, 3746940), (124, 2810205), (155, 2248164), (180, 1935919), (186, 1873470), (197, 1768860), (279, 1248980), (310, 1124082), (317, 1099260), (372, 936735), (394, 884430), (465, 749388), (558, 624490), (591, 589620), (620, 562041), (634, 549630), (788, 442215), (930, 374694), (951, 366420), (985, 353772), (1116, 312245), (1182, 294810), (1268, 274815), (1395, 249796), (1585, 219852), (1773, 196540), (1860, 187347), (1902, 183210), (1970, 176886), (2364, 147405), (2790, 124898), (2853, 122140), (2955, 117924), (3170, 109926), (3546, 98270), (3804, 91605), (3940, 88443), (4755, 73284), (5580, 62449), (5706, 61070), (5910, 58962), (6107, 57060), (6340, 54963), (7092, 49135), (8865, 39308), (9510, 36642), (9827, 35460), (11412, 30535), (11820, 29481), (12214, 28530), (14265, 24428), (17730, 19654), (18321, 19020)]