1406320740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30930

約数の個数: 144

約数和(自身を含む): 4856132736

約数和(自身を除く): 3449811996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 7590, 9108, 11385, 15180, 22770, 30881, 45540, 61762, 92643, 123524, 154405, 185286, 277929, 308810, 339691, 370572, 463215, 555858, 617620, 679382, 710263, 926430, 1019073, 1111716, 1358764, 1389645, 1420526, 1698455, 1852860, 2038146, 2130789, 2779290, 2841052, 3057219, 3396910, 3551315, 4076292, 4261578, 5095365, 5558580, 6114438, 6392367, 6793820, 7102630, 7812893, 8523156, 10190730, 10653945, 12228876, 12784734, 14205260, 15286095, 15625786, 20381460, 21307890, 23438679, 25569468, 30572190, 31251572, 31961835, 39064465, 42615780, 46877358, 61144380, 63923670, 70316037, 78128930, 93754716, 117193395, 127847340, 140632074, 156257860, 234386790, 281264148, 351580185, 468773580, 703160370, 1406320740]

約数ペア:

[(1, 1406320740), (2, 703160370), (3, 468773580), (4, 351580185), (5, 281264148), (6, 234386790), (9, 156257860), (10, 140632074), (11, 127847340), (12, 117193395), (15, 93754716), (18, 78128930), (20, 70316037), (22, 63923670), (23, 61144380), (30, 46877358), (33, 42615780), (36, 39064465), (44, 31961835), (45, 31251572), (46, 30572190), (55, 25569468), (60, 23438679), (66, 21307890), (69, 20381460), (90, 15625786), (92, 15286095), (99, 14205260), (110, 12784734), (115, 12228876), (132, 10653945), (138, 10190730), (165, 8523156), (180, 7812893), (198, 7102630), (207, 6793820), (220, 6392367), (230, 6114438), (253, 5558580), (276, 5095365), (330, 4261578), (345, 4076292), (396, 3551315), (414, 3396910), (460, 3057219), (495, 2841052), (506, 2779290), (660, 2130789), (690, 2038146), (759, 1852860), (828, 1698455), (990, 1420526), (1012, 1389645), (1035, 1358764), (1265, 1111716), (1380, 1019073), (1518, 926430), (1980, 710263), (2070, 679382), (2277, 617620), (2530, 555858), (3036, 463215), (3795, 370572), (4140, 339691), (4554, 308810), (5060, 277929), (7590, 185286), (9108, 154405), (11385, 123524), (15180, 92643), (22770, 61762), (30881, 45540)]