6428340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 19813248

約数和(自身を除く): 13384908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 503, 639, 710, 852, 1006, 1065, 1278, 1420, 1509, 2012, 2130, 2515, 2556, 3018, 3195, 4260, 4527, 5030, 6036, 6390, 7545, 9054, 10060, 12780, 15090, 18108, 22635, 30180, 35713, 45270, 71426, 90540, 107139, 142852, 178565, 214278, 321417, 357130, 428556, 535695, 642834, 714260, 1071390, 1285668, 1607085, 2142780, 3214170, 6428340]

約数ペア:

[(1, 6428340), (2, 3214170), (3, 2142780), (4, 1607085), (5, 1285668), (6, 1071390), (9, 714260), (10, 642834), (12, 535695), (15, 428556), (18, 357130), (20, 321417), (30, 214278), (36, 178565), (45, 142852), (60, 107139), (71, 90540), (90, 71426), (142, 45270), (180, 35713), (213, 30180), (284, 22635), (355, 18108), (426, 15090), (503, 12780), (639, 10060), (710, 9054), (852, 7545), (1006, 6390), (1065, 6036), (1278, 5030), (1420, 4527), (1509, 4260), (2012, 3195), (2130, 3018), (2515, 2556)]