11235420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 40168128

約数和(自身を除く): 28932708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 241, 252, 259, 315, 333, 370, 420, 444, 482, 518, 555, 630, 666, 723, 740, 777, 964, 1036, 1110, 1205, 1260, 1295, 1332, 1446, 1554, 1665, 1687, 2169, 2220, 2331, 2410, 2590, 2892, 3108, 3330, 3374, 3615, 3885, 4338, 4662, 4820, 5061, 5180, 6660, 6748, 7230, 7770, 8435, 8676, 8917, 9324, 10122, 10845, 11655, 14460, 15183, 15540, 16870, 17834, 20244, 21690, 23310, 25305, 26751, 30366, 33740, 35668, 43380, 44585, 46620, 50610, 53502, 60732, 62419, 75915, 80253, 89170, 101220, 107004, 124838, 133755, 151830, 160506, 178340, 187257, 249676, 267510, 303660, 312095, 321012, 374514, 401265, 535020, 561771, 624190, 749028, 802530, 936285, 1123542, 1248380, 1605060, 1872570, 2247084, 2808855, 3745140, 5617710, 11235420]

約数ペア:

[(1, 11235420), (2, 5617710), (3, 3745140), (4, 2808855), (5, 2247084), (6, 1872570), (7, 1605060), (9, 1248380), (10, 1123542), (12, 936285), (14, 802530), (15, 749028), (18, 624190), (20, 561771), (21, 535020), (28, 401265), (30, 374514), (35, 321012), (36, 312095), (37, 303660), (42, 267510), (45, 249676), (60, 187257), (63, 178340), (70, 160506), (74, 151830), (84, 133755), (90, 124838), (105, 107004), (111, 101220), (126, 89170), (140, 80253), (148, 75915), (180, 62419), (185, 60732), (210, 53502), (222, 50610), (241, 46620), (252, 44585), (259, 43380), (315, 35668), (333, 33740), (370, 30366), (420, 26751), (444, 25305), (482, 23310), (518, 21690), (555, 20244), (630, 17834), (666, 16870), (723, 15540), (740, 15183), (777, 14460), (964, 11655), (1036, 10845), (1110, 10122), (1205, 9324), (1260, 8917), (1295, 8676), (1332, 8435), (1446, 7770), (1554, 7230), (1665, 6748), (1687, 6660), (2169, 5180), (2220, 5061), (2331, 4820), (2410, 4662), (2590, 4338), (2892, 3885), (3108, 3615), (3330, 3374)]