2800696860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38609}}^1$

素因数の和:38668

約数の個数: 144

約数和(自身を含む): 9444314880

約数和(自身を除く): 6643618020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 24180, 36270, 38609, 72540, 77218, 115827, 154436, 193045, 231654, 347481, 386090, 463308, 501917, 579135, 694962, 772180, 1003834, 1158270, 1196879, 1389924, 1505751, 1737405, 2007668, 2316540, 2393758, 2509585, 3011502, 3474810, 3590637, 4517253, 4787516, 5019170, 5984395, 6023004, 6949620, 7181274, 7528755, 9034506, 10038340, 10771911, 11968790, 14362548, 15057510, 15559427, 17953185, 18069012, 21543822, 22586265, 23937580, 30115020, 31118854, 35906370, 43087644, 45172530, 46678281, 53859555, 62237708, 71812740, 77797135, 90345060, 93356562, 107719110, 140034843, 155594270, 186713124, 215438220, 233391405, 280069686, 311188540, 466782810, 560139372, 700174215, 933565620, 1400348430, 2800696860]

約数ペア:

[(1, 2800696860), (2, 1400348430), (3, 933565620), (4, 700174215), (5, 560139372), (6, 466782810), (9, 311188540), (10, 280069686), (12, 233391405), (13, 215438220), (15, 186713124), (18, 155594270), (20, 140034843), (26, 107719110), (30, 93356562), (31, 90345060), (36, 77797135), (39, 71812740), (45, 62237708), (52, 53859555), (60, 46678281), (62, 45172530), (65, 43087644), (78, 35906370), (90, 31118854), (93, 30115020), (117, 23937580), (124, 22586265), (130, 21543822), (155, 18069012), (156, 17953185), (180, 15559427), (186, 15057510), (195, 14362548), (234, 11968790), (260, 10771911), (279, 10038340), (310, 9034506), (372, 7528755), (390, 7181274), (403, 6949620), (465, 6023004), (468, 5984395), (558, 5019170), (585, 4787516), (620, 4517253), (780, 3590637), (806, 3474810), (930, 3011502), (1116, 2509585), (1170, 2393758), (1209, 2316540), (1395, 2007668), (1612, 1737405), (1860, 1505751), (2015, 1389924), (2340, 1196879), (2418, 1158270), (2790, 1003834), (3627, 772180), (4030, 694962), (4836, 579135), (5580, 501917), (6045, 463308), (7254, 386090), (8060, 347481), (12090, 231654), (14508, 193045), (18135, 154436), (24180, 115827), (36270, 77218), (38609, 72540)]