195081660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 610690080

約数和(自身を除く): 415608420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 109, 122, 163, 180, 183, 218, 244, 305, 326, 327, 366, 436, 489, 545, 549, 610, 652, 654, 732, 815, 915, 978, 981, 1090, 1098, 1220, 1308, 1467, 1630, 1635, 1830, 1956, 1962, 2180, 2196, 2445, 2745, 2934, 3260, 3270, 3660, 3924, 4890, 4905, 5490, 5868, 6540, 6649, 7335, 9780, 9810, 9943, 10980, 13298, 14670, 17767, 19620, 19886, 19947, 26596, 29340, 29829, 33245, 35534, 39772, 39894, 49715, 53301, 59658, 59841, 66490, 71068, 79788, 88835, 89487, 99430, 99735, 106602, 119316, 119682, 132980, 149145, 159903, 177670, 178974, 198860, 199470, 213204, 239364, 266505, 298290, 299205, 319806, 355340, 357948, 398940, 447435, 533010, 596580, 598410, 639612, 799515, 894870, 1066020, 1083787, 1196820, 1599030, 1789740, 2167574, 3198060, 3251361, 4335148, 5418935, 6502722, 9754083, 10837870, 13005444, 16256805, 19508166, 21675740, 32513610, 39016332, 48770415, 65027220, 97540830, 195081660]

約数ペア:

[(1, 195081660), (2, 97540830), (3, 65027220), (4, 48770415), (5, 39016332), (6, 32513610), (9, 21675740), (10, 19508166), (12, 16256805), (15, 13005444), (18, 10837870), (20, 9754083), (30, 6502722), (36, 5418935), (45, 4335148), (60, 3251361), (61, 3198060), (90, 2167574), (109, 1789740), (122, 1599030), (163, 1196820), (180, 1083787), (183, 1066020), (218, 894870), (244, 799515), (305, 639612), (326, 598410), (327, 596580), (366, 533010), (436, 447435), (489, 398940), (545, 357948), (549, 355340), (610, 319806), (652, 299205), (654, 298290), (732, 266505), (815, 239364), (915, 213204), (978, 199470), (981, 198860), (1090, 178974), (1098, 177670), (1220, 159903), (1308, 149145), (1467, 132980), (1630, 119682), (1635, 119316), (1830, 106602), (1956, 99735), (1962, 99430), (2180, 89487), (2196, 88835), (2445, 79788), (2745, 71068), (2934, 66490), (3260, 59841), (3270, 59658), (3660, 53301), (3924, 49715), (4890, 39894), (4905, 39772), (5490, 35534), (5868, 33245), (6540, 29829), (6649, 29340), (7335, 26596), (9780, 19947), (9810, 19886), (9943, 19620), (10980, 17767), (13298, 14670)]