11915234940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4052801}}^1$

素因数の和:4052827

約数の個数: 72

約数和(自身を含む): 38809631952

約数和(自身を除く): 26894397012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4052801, 8105602, 12158403, 16211204, 20264005, 24316806, 28369607, 40528010, 48633612, 56739214, 60792015, 81056020, 85108821, 113478428, 121584030, 141848035, 170217642, 198587249, 243168060, 283696070, 340435284, 397174498, 425544105, 567392140, 595761747, 794348996, 851088210, 992936245, 1191523494, 1702176420, 1985872490, 2383046988, 2978808735, 3971744980, 5957617470, 11915234940]

約数ペア:

[(1, 11915234940), (2, 5957617470), (3, 3971744980), (4, 2978808735), (5, 2383046988), (6, 1985872490), (7, 1702176420), (10, 1191523494), (12, 992936245), (14, 851088210), (15, 794348996), (20, 595761747), (21, 567392140), (28, 425544105), (30, 397174498), (35, 340435284), (42, 283696070), (49, 243168060), (60, 198587249), (70, 170217642), (84, 141848035), (98, 121584030), (105, 113478428), (140, 85108821), (147, 81056020), (196, 60792015), (210, 56739214), (245, 48633612), (294, 40528010), (420, 28369607), (490, 24316806), (588, 20264005), (735, 16211204), (980, 12158403), (1470, 8105602), (2940, 4052801)]