154369620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 486839808

約数和(自身を除く): 332470188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 257, 282, 284, 355, 423, 426, 470, 514, 564, 639, 705, 710, 771, 846, 852, 940, 1028, 1065, 1278, 1285, 1410, 1420, 1542, 1692, 2115, 2130, 2313, 2556, 2570, 2820, 3084, 3195, 3337, 3855, 4230, 4260, 4626, 5140, 6390, 6674, 7710, 8460, 9252, 10011, 11565, 12079, 12780, 13348, 15420, 16685, 18247, 20022, 23130, 24158, 30033, 33370, 36237, 36494, 40044, 46260, 48316, 50055, 54741, 60066, 60395, 66740, 72474, 72988, 91235, 100110, 108711, 109482, 120132, 120790, 144948, 150165, 164223, 181185, 182470, 200220, 217422, 218964, 241580, 273705, 300330, 328446, 362370, 364940, 434844, 543555, 547410, 600660, 656892, 724740, 821115, 857609, 1087110, 1094820, 1642230, 1715218, 2174220, 2572827, 3284460, 3430436, 4288045, 5145654, 7718481, 8576090, 10291308, 12864135, 15436962, 17152180, 25728270, 30873924, 38592405, 51456540, 77184810, 154369620]

約数ペア:

[(1, 154369620), (2, 77184810), (3, 51456540), (4, 38592405), (5, 30873924), (6, 25728270), (9, 17152180), (10, 15436962), (12, 12864135), (15, 10291308), (18, 8576090), (20, 7718481), (30, 5145654), (36, 4288045), (45, 3430436), (47, 3284460), (60, 2572827), (71, 2174220), (90, 1715218), (94, 1642230), (141, 1094820), (142, 1087110), (180, 857609), (188, 821115), (213, 724740), (235, 656892), (257, 600660), (282, 547410), (284, 543555), (355, 434844), (423, 364940), (426, 362370), (470, 328446), (514, 300330), (564, 273705), (639, 241580), (705, 218964), (710, 217422), (771, 200220), (846, 182470), (852, 181185), (940, 164223), (1028, 150165), (1065, 144948), (1278, 120790), (1285, 120132), (1410, 109482), (1420, 108711), (1542, 100110), (1692, 91235), (2115, 72988), (2130, 72474), (2313, 66740), (2556, 60395), (2570, 60066), (2820, 54741), (3084, 50055), (3195, 48316), (3337, 46260), (3855, 40044), (4230, 36494), (4260, 36237), (4626, 33370), (5140, 30033), (6390, 24158), (6674, 23130), (7710, 20022), (8460, 18247), (9252, 16685), (10011, 15420), (11565, 13348), (12079, 12780)]