1295185890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 3378806784

約数和(自身を除く): 2083620894

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 151, 155, 186, 230, 302, 310, 345, 401, 453, 465, 690, 713, 755, 802, 906, 930, 1203, 1426, 1510, 2005, 2139, 2265, 2406, 3473, 3565, 4010, 4278, 4530, 4681, 6015, 6946, 7130, 9223, 9362, 10419, 10695, 12030, 12431, 14043, 17365, 18446, 20838, 21390, 23405, 24862, 27669, 28086, 34730, 37293, 46115, 46810, 52095, 55338, 60551, 62155, 70215, 74586, 92230, 104190, 107663, 121102, 124310, 138345, 140430, 181653, 186465, 215326, 276690, 285913, 302755, 322989, 363306, 372930, 538315, 571826, 605510, 645978, 857739, 908265, 1076630, 1392673, 1429565, 1614945, 1715478, 1816530, 1877081, 2785346, 2859130, 3229890, 3754162, 4178019, 4288695, 5631243, 6963365, 8356038, 8577390, 9385405, 11262486, 13926730, 18770810, 20890095, 28156215, 41780190, 43172863, 56312430, 86345726, 129518589, 215864315, 259037178, 431728630, 647592945, 1295185890]

約数ペア:

[(1, 1295185890), (2, 647592945), (3, 431728630), (5, 259037178), (6, 215864315), (10, 129518589), (15, 86345726), (23, 56312430), (30, 43172863), (31, 41780190), (46, 28156215), (62, 20890095), (69, 18770810), (93, 13926730), (115, 11262486), (138, 9385405), (151, 8577390), (155, 8356038), (186, 6963365), (230, 5631243), (302, 4288695), (310, 4178019), (345, 3754162), (401, 3229890), (453, 2859130), (465, 2785346), (690, 1877081), (713, 1816530), (755, 1715478), (802, 1614945), (906, 1429565), (930, 1392673), (1203, 1076630), (1426, 908265), (1510, 857739), (2005, 645978), (2139, 605510), (2265, 571826), (2406, 538315), (3473, 372930), (3565, 363306), (4010, 322989), (4278, 302755), (4530, 285913), (4681, 276690), (6015, 215326), (6946, 186465), (7130, 181653), (9223, 140430), (9362, 138345), (10419, 124310), (10695, 121102), (12030, 107663), (12431, 104190), (14043, 92230), (17365, 74586), (18446, 70215), (20838, 62155), (21390, 60551), (23405, 55338), (24862, 52095), (27669, 46810), (28086, 46115), (34730, 37293)]