1569780180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 4875945984

約数和(自身を除く): 3306165804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 113, 142, 180, 213, 226, 284, 339, 355, 426, 452, 565, 639, 678, 710, 852, 1017, 1065, 1087, 1130, 1278, 1356, 1420, 1695, 2034, 2130, 2174, 2260, 2556, 3195, 3261, 3390, 4068, 4260, 4348, 5085, 5435, 6390, 6522, 6780, 8023, 9783, 10170, 10870, 12780, 13044, 16046, 16305, 19566, 20340, 21740, 24069, 32092, 32610, 39132, 40115, 48138, 48915, 65220, 72207, 77177, 80230, 96276, 97830, 120345, 122831, 144414, 154354, 160460, 195660, 231531, 240690, 245662, 288828, 308708, 361035, 368493, 385885, 463062, 481380, 491324, 614155, 694593, 722070, 736986, 771770, 926124, 1105479, 1157655, 1228310, 1389186, 1444140, 1473972, 1543540, 1842465, 2210958, 2315310, 2456620, 2778372, 3472965, 3684930, 4421916, 4630620, 5527395, 6945930, 7369860, 8721001, 11054790, 13891860, 17442002, 22109580, 26163003, 34884004, 43605005, 52326006, 78489009, 87210010, 104652012, 130815015, 156978018, 174420020, 261630030, 313956036, 392445045, 523260060, 784890090, 1569780180]

約数ペア:

[(1, 1569780180), (2, 784890090), (3, 523260060), (4, 392445045), (5, 313956036), (6, 261630030), (9, 174420020), (10, 156978018), (12, 130815015), (15, 104652012), (18, 87210010), (20, 78489009), (30, 52326006), (36, 43605005), (45, 34884004), (60, 26163003), (71, 22109580), (90, 17442002), (113, 13891860), (142, 11054790), (180, 8721001), (213, 7369860), (226, 6945930), (284, 5527395), (339, 4630620), (355, 4421916), (426, 3684930), (452, 3472965), (565, 2778372), (639, 2456620), (678, 2315310), (710, 2210958), (852, 1842465), (1017, 1543540), (1065, 1473972), (1087, 1444140), (1130, 1389186), (1278, 1228310), (1356, 1157655), (1420, 1105479), (1695, 926124), (2034, 771770), (2130, 736986), (2174, 722070), (2260, 694593), (2556, 614155), (3195, 491324), (3261, 481380), (3390, 463062), (4068, 385885), (4260, 368493), (4348, 361035), (5085, 308708), (5435, 288828), (6390, 245662), (6522, 240690), (6780, 231531), (8023, 195660), (9783, 160460), (10170, 154354), (10870, 144414), (12780, 122831), (13044, 120345), (16046, 97830), (16305, 96276), (19566, 80230), (20340, 77177), (21740, 72207), (24069, 65220), (32092, 48915), (32610, 48138), (39132, 40115)]