1187804940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2828107}}^1$

素因数の和:2828126

約数の個数: 48

約数和(自身を含む): 3800977152

約数和(自身を除く): 2613172212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2828107, 5656214, 8484321, 11312428, 14140535, 16968642, 19796749, 28281070, 33937284, 39593498, 42421605, 56562140, 59390247, 79186996, 84843210, 98983745, 118780494, 169686420, 197967490, 237560988, 296951235, 395934980, 593902470, 1187804940]

約数ペア:

[(1, 1187804940), (2, 593902470), (3, 395934980), (4, 296951235), (5, 237560988), (6, 197967490), (7, 169686420), (10, 118780494), (12, 98983745), (14, 84843210), (15, 79186996), (20, 59390247), (21, 56562140), (28, 42421605), (30, 39593498), (35, 33937284), (42, 28281070), (60, 19796749), (70, 16968642), (84, 14140535), (105, 11312428), (140, 8484321), (210, 5656214), (420, 2828107)]