1990325286

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{282797}}^1$

素因数の和:282845

約数の個数: 48

約数和(自身を含む): 4764580704

約数和(自身を除く): 2774255418

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 282797, 565594, 848391, 1696782, 2545173, 4807549, 5090346, 6504331, 9615098, 13008662, 14422647, 19512993, 28845294, 39025986, 43267941, 58538979, 86535882, 110573627, 117077958, 221147254, 331720881, 663441762, 995162643, 1990325286]

約数ペア:

[(1, 1990325286), (2, 995162643), (3, 663441762), (6, 331720881), (9, 221147254), (17, 117077958), (18, 110573627), (23, 86535882), (34, 58538979), (46, 43267941), (51, 39025986), (69, 28845294), (102, 19512993), (138, 14422647), (153, 13008662), (207, 9615098), (306, 6504331), (391, 5090346), (414, 4807549), (782, 2545173), (1173, 1696782), (2346, 848391), (3519, 565594), (7038, 282797)]