1212836940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{962569}}^1$

素因数の和:962591

約数の個数: 72

約数和(自身を含む): 4204505760

約数和(自身を除く): 2991668820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 962569, 1925138, 2887707, 3850276, 4812845, 5775414, 6737983, 8663121, 9625690, 11550828, 13475966, 14438535, 17326242, 19251380, 20213949, 26951932, 28877070, 33689915, 34652484, 40427898, 43315605, 57754140, 60641847, 67379830, 80855796, 86631210, 101069745, 121283694, 134759660, 173262420, 202139490, 242567388, 303209235, 404278980, 606418470, 1212836940]

約数ペア:

[(1, 1212836940), (2, 606418470), (3, 404278980), (4, 303209235), (5, 242567388), (6, 202139490), (7, 173262420), (9, 134759660), (10, 121283694), (12, 101069745), (14, 86631210), (15, 80855796), (18, 67379830), (20, 60641847), (21, 57754140), (28, 43315605), (30, 40427898), (35, 34652484), (36, 33689915), (42, 28877070), (45, 26951932), (60, 20213949), (63, 19251380), (70, 17326242), (84, 14438535), (90, 13475966), (105, 11550828), (126, 9625690), (140, 8663121), (180, 6737983), (210, 5775414), (252, 4812845), (315, 3850276), (420, 2887707), (630, 1925138), (1260, 962569)]