51533460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 144

約数和(自身を含む): 180677952

約数和(自身を除く): 129144492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1531, 1683, 1870, 1980, 2244, 2805, 3060, 3062, 3366, 3740, 4593, 5610, 6124, 6732, 7655, 8415, 9186, 11220, 13779, 15310, 16830, 16841, 18372, 22965, 26027, 27558, 30620, 33660, 33682, 45930, 50523, 52054, 55116, 67364, 68895, 78081, 84205, 91860, 101046, 104108, 130135, 137790, 151569, 156162, 168410, 202092, 234243, 252615, 260270, 275580, 286297, 303138, 312324, 336820, 390405, 468486, 505230, 520540, 572594, 606276, 757845, 780810, 858891, 936972, 1010460, 1145188, 1171215, 1431485, 1515690, 1561620, 1717782, 2342430, 2576673, 2862970, 3031380, 3435564, 4294455, 4684860, 5153346, 5725940, 8588910, 10306692, 12883365, 17177820, 25766730, 51533460]

約数ペア:

[(1, 51533460), (2, 25766730), (3, 17177820), (4, 12883365), (5, 10306692), (6, 8588910), (9, 5725940), (10, 5153346), (11, 4684860), (12, 4294455), (15, 3435564), (17, 3031380), (18, 2862970), (20, 2576673), (22, 2342430), (30, 1717782), (33, 1561620), (34, 1515690), (36, 1431485), (44, 1171215), (45, 1145188), (51, 1010460), (55, 936972), (60, 858891), (66, 780810), (68, 757845), (85, 606276), (90, 572594), (99, 520540), (102, 505230), (110, 468486), (132, 390405), (153, 336820), (165, 312324), (170, 303138), (180, 286297), (187, 275580), (198, 260270), (204, 252615), (220, 234243), (255, 202092), (306, 168410), (330, 156162), (340, 151569), (374, 137790), (396, 130135), (495, 104108), (510, 101046), (561, 91860), (612, 84205), (660, 78081), (748, 68895), (765, 67364), (935, 55116), (990, 52054), (1020, 50523), (1122, 45930), (1530, 33682), (1531, 33660), (1683, 30620), (1870, 27558), (1980, 26027), (2244, 22965), (2805, 18372), (3060, 16841), (3062, 16830), (3366, 15310), (3740, 13779), (4593, 11220), (5610, 9186), (6124, 8415), (6732, 7655)]