120700980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 383545344

約数和(自身を除く): 262844364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 223, 279, 291, 310, 372, 388, 446, 465, 485, 558, 582, 620, 669, 873, 892, 930, 970, 1115, 1116, 1164, 1338, 1395, 1455, 1746, 1860, 1940, 2007, 2230, 2676, 2790, 2910, 3007, 3345, 3492, 4014, 4365, 4460, 5580, 5820, 6014, 6690, 6913, 8028, 8730, 9021, 10035, 12028, 13380, 13826, 15035, 17460, 18042, 20070, 20739, 21631, 27063, 27652, 30070, 34565, 36084, 40140, 41478, 43262, 45105, 54126, 60140, 62217, 64893, 69130, 82956, 86524, 90210, 103695, 108155, 108252, 124434, 129786, 135315, 138260, 180420, 194679, 207390, 216310, 248868, 259572, 270630, 311085, 324465, 389358, 414780, 432620, 541260, 622170, 648930, 670561, 778716, 973395, 1244340, 1297860, 1341122, 1946790, 2011683, 2682244, 3352805, 3893580, 4023366, 6035049, 6705610, 8046732, 10058415, 12070098, 13411220, 20116830, 24140196, 30175245, 40233660, 60350490, 120700980]

約数ペア:

[(1, 120700980), (2, 60350490), (3, 40233660), (4, 30175245), (5, 24140196), (6, 20116830), (9, 13411220), (10, 12070098), (12, 10058415), (15, 8046732), (18, 6705610), (20, 6035049), (30, 4023366), (31, 3893580), (36, 3352805), (45, 2682244), (60, 2011683), (62, 1946790), (90, 1341122), (93, 1297860), (97, 1244340), (124, 973395), (155, 778716), (180, 670561), (186, 648930), (194, 622170), (223, 541260), (279, 432620), (291, 414780), (310, 389358), (372, 324465), (388, 311085), (446, 270630), (465, 259572), (485, 248868), (558, 216310), (582, 207390), (620, 194679), (669, 180420), (873, 138260), (892, 135315), (930, 129786), (970, 124434), (1115, 108252), (1116, 108155), (1164, 103695), (1338, 90210), (1395, 86524), (1455, 82956), (1746, 69130), (1860, 64893), (1940, 62217), (2007, 60140), (2230, 54126), (2676, 45105), (2790, 43262), (2910, 41478), (3007, 40140), (3345, 36084), (3492, 34565), (4014, 30070), (4365, 27652), (4460, 27063), (5580, 21631), (5820, 20739), (6014, 20070), (6690, 18042), (6913, 17460), (8028, 15035), (8730, 13826), (9021, 13380), (10035, 12028)]