1609920730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 3378412800

約数和(自身を除く): 1768492070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 239, 242, 293, 418, 478, 586, 605, 1045, 1195, 1210, 1465, 2090, 2299, 2390, 2629, 2930, 3223, 4541, 4598, 5258, 5567, 6446, 9082, 11134, 11495, 13145, 16115, 22705, 22990, 26290, 27835, 28919, 32230, 35453, 45410, 49951, 55670, 57838, 61237, 70027, 70906, 99902, 122474, 140054, 144595, 177265, 249755, 289190, 306185, 350135, 354530, 499510, 549461, 612370, 673607, 700270, 770297, 1098922, 1330513, 1347214, 1540594, 2661026, 2747305, 3368035, 3851485, 5494610, 6652565, 6736070, 7702970, 8473267, 13305130, 14635643, 16946534, 29271286, 42366335, 73178215, 84732670, 146356430, 160992073, 321984146, 804960365, 1609920730]

約数ペア:

[(1, 1609920730), (2, 804960365), (5, 321984146), (10, 160992073), (11, 146356430), (19, 84732670), (22, 73178215), (38, 42366335), (55, 29271286), (95, 16946534), (110, 14635643), (121, 13305130), (190, 8473267), (209, 7702970), (239, 6736070), (242, 6652565), (293, 5494610), (418, 3851485), (478, 3368035), (586, 2747305), (605, 2661026), (1045, 1540594), (1195, 1347214), (1210, 1330513), (1465, 1098922), (2090, 770297), (2299, 700270), (2390, 673607), (2629, 612370), (2930, 549461), (3223, 499510), (4541, 354530), (4598, 350135), (5258, 306185), (5567, 289190), (6446, 249755), (9082, 177265), (11134, 144595), (11495, 140054), (13145, 122474), (16115, 99902), (22705, 70906), (22990, 70027), (26290, 61237), (27835, 57838), (28919, 55670), (32230, 49951), (35453, 45410)]