1808914740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 5163419520

約数和(自身を除く): 3354504780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 509, 610, 732, 915, 971, 1018, 1220, 1527, 1830, 1942, 2036, 2545, 2913, 3054, 3660, 3884, 4855, 5090, 5826, 6108, 7635, 9710, 10180, 11652, 14565, 15270, 19420, 29130, 30540, 31049, 58260, 59231, 62098, 93147, 118462, 124196, 155245, 177693, 186294, 236924, 296155, 310490, 355386, 372588, 465735, 494239, 592310, 620980, 710772, 888465, 931470, 988478, 1184620, 1482717, 1776930, 1862940, 1976956, 2471195, 2965434, 3553860, 4942390, 5930868, 7413585, 9884780, 14827170, 29654340, 30148579, 60297158, 90445737, 120594316, 150742895, 180891474, 301485790, 361782948, 452228685, 602971580, 904457370, 1808914740]

約数ペア:

[(1, 1808914740), (2, 904457370), (3, 602971580), (4, 452228685), (5, 361782948), (6, 301485790), (10, 180891474), (12, 150742895), (15, 120594316), (20, 90445737), (30, 60297158), (60, 30148579), (61, 29654340), (122, 14827170), (183, 9884780), (244, 7413585), (305, 5930868), (366, 4942390), (509, 3553860), (610, 2965434), (732, 2471195), (915, 1976956), (971, 1862940), (1018, 1776930), (1220, 1482717), (1527, 1184620), (1830, 988478), (1942, 931470), (2036, 888465), (2545, 710772), (2913, 620980), (3054, 592310), (3660, 494239), (3884, 465735), (4855, 372588), (5090, 355386), (5826, 310490), (6108, 296155), (7635, 236924), (9710, 186294), (10180, 177693), (11652, 155245), (14565, 124196), (15270, 118462), (19420, 93147), (29130, 62098), (30540, 59231), (31049, 58260)]