1719990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 4633200

約数和(自身を除く): 2913210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 659, 870, 1305, 1318, 1977, 2610, 3295, 3954, 5931, 6590, 9885, 11862, 19111, 19770, 29655, 38222, 57333, 59310, 95555, 114666, 171999, 191110, 286665, 343998, 573330, 859995, 1719990]

約数ペア:

[(1, 1719990), (2, 859995), (3, 573330), (5, 343998), (6, 286665), (9, 191110), (10, 171999), (15, 114666), (18, 95555), (29, 59310), (30, 57333), (45, 38222), (58, 29655), (87, 19770), (90, 19111), (145, 11862), (174, 9885), (261, 6590), (290, 5931), (435, 3954), (522, 3295), (659, 2610), (870, 1977), (1305, 1318)]