2485585890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{46889}}^1$

素因数の和:46952

約数の個数: 96

約数和(自身を含む): 7022246400

約数和(自身を除く): 4536660510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 5301, 5890, 8835, 10602, 17670, 26505, 46889, 53010, 93778, 140667, 234445, 281334, 422001, 468890, 703335, 844002, 890891, 1406670, 1453559, 1781782, 2110005, 2672673, 2907118, 4220010, 4360677, 4454455, 5345346, 7267795, 8018019, 8721354, 8908910, 13082031, 13363365, 14535590, 16036038, 21803385, 26164062, 26726730, 27617621, 40090095, 43606770, 55235242, 65410155, 80180190, 82852863, 130820310, 138088105, 165705726, 248558589, 276176210, 414264315, 497117178, 828528630, 1242792945, 2485585890]

約数ペア:

[(1, 2485585890), (2, 1242792945), (3, 828528630), (5, 497117178), (6, 414264315), (9, 276176210), (10, 248558589), (15, 165705726), (18, 138088105), (19, 130820310), (30, 82852863), (31, 80180190), (38, 65410155), (45, 55235242), (57, 43606770), (62, 40090095), (90, 27617621), (93, 26726730), (95, 26164062), (114, 21803385), (155, 16036038), (171, 14535590), (186, 13363365), (190, 13082031), (279, 8908910), (285, 8721354), (310, 8018019), (342, 7267795), (465, 5345346), (558, 4454455), (570, 4360677), (589, 4220010), (855, 2907118), (930, 2672673), (1178, 2110005), (1395, 1781782), (1710, 1453559), (1767, 1406670), (2790, 890891), (2945, 844002), (3534, 703335), (5301, 468890), (5890, 422001), (8835, 281334), (10602, 234445), (17670, 140667), (26505, 93778), (46889, 53010)]