309074220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18904

約数の個数: 144

約数和(自身を含む): 1153938240

約数和(自身を除く): 844864020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 18869, 37738, 56607, 75476, 94345, 113214, 132083, 169821, 188690, 226428, 245297, 264166, 283035, 339642, 377380, 396249, 490594, 528332, 566070, 660415, 679284, 735891, 792498, 849105, 981188, 1132140, 1188747, 1226485, 1320830, 1471782, 1584996, 1698210, 1717079, 1981245, 2207673, 2377494, 2452970, 2641660, 2943564, 3396420, 3434158, 3679455, 3962490, 4415346, 4754988, 4905940, 5151237, 5943735, 6868316, 7358910, 7924980, 8585395, 8830692, 10302474, 11038365, 11887470, 14717820, 15453711, 17170790, 20604948, 22076730, 23774940, 25756185, 30907422, 34341580, 44153460, 51512370, 61814844, 77268555, 103024740, 154537110, 309074220]

約数ペア:

[(1, 309074220), (2, 154537110), (3, 103024740), (4, 77268555), (5, 61814844), (6, 51512370), (7, 44153460), (9, 34341580), (10, 30907422), (12, 25756185), (13, 23774940), (14, 22076730), (15, 20604948), (18, 17170790), (20, 15453711), (21, 14717820), (26, 11887470), (28, 11038365), (30, 10302474), (35, 8830692), (36, 8585395), (39, 7924980), (42, 7358910), (45, 6868316), (52, 5943735), (60, 5151237), (63, 4905940), (65, 4754988), (70, 4415346), (78, 3962490), (84, 3679455), (90, 3434158), (91, 3396420), (105, 2943564), (117, 2641660), (126, 2452970), (130, 2377494), (140, 2207673), (156, 1981245), (180, 1717079), (182, 1698210), (195, 1584996), (210, 1471782), (234, 1320830), (252, 1226485), (260, 1188747), (273, 1132140), (315, 981188), (364, 849105), (390, 792498), (420, 735891), (455, 679284), (468, 660415), (546, 566070), (585, 528332), (630, 490594), (780, 396249), (819, 377380), (910, 339642), (1092, 283035), (1170, 264166), (1260, 245297), (1365, 226428), (1638, 188690), (1820, 169821), (2340, 132083), (2730, 113214), (3276, 94345), (4095, 75476), (5460, 56607), (8190, 37738), (16380, 18869)]