1279403340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1254317}}^1$

素因数の和:1254346

約数の個数: 48

約数和(自身を含む): 3793057632

約数和(自身を除く): 2513654292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1254317, 2508634, 3762951, 5017268, 6271585, 7525902, 12543170, 15051804, 18814755, 21323389, 25086340, 37629510, 42646778, 63970167, 75259020, 85293556, 106616945, 127940334, 213233890, 255880668, 319850835, 426467780, 639701670, 1279403340]

約数ペア:

[(1, 1279403340), (2, 639701670), (3, 426467780), (4, 319850835), (5, 255880668), (6, 213233890), (10, 127940334), (12, 106616945), (15, 85293556), (17, 75259020), (20, 63970167), (30, 42646778), (34, 37629510), (51, 25086340), (60, 21323389), (68, 18814755), (85, 15051804), (102, 12543170), (170, 7525902), (204, 6271585), (255, 5017268), (340, 3762951), (510, 2508634), (1020, 1254317)]