1628470.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 72914400

約数和(自身を除く): 47036970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 409, 555, 570, 666, 703, 818, 855, 1110, 1227, 1406, 1665, 1710, 2045, 2109, 2454, 3330, 3515, 3681, 4090, 4218, 6135, 6327, 7030, 7362, 7771, 10545, 12270, 12654, 15133, 15542, 18405, 21090, 23313, 30266, 31635, 36810, 38855, 45399, 46626, 63270, 69939, 75665, 77710, 90798, 116565, 136197, 139878, 151330, 226995, 233130, 272394, 287527, 349695, 453990, 575054, 680985, 699390, 862581, 1361970, 1437635, 1725162, 2587743, 2875270, 4312905, 5175486, 8625810, 12938715, 25877430]

約数ペア:

[(1, 25877430), (2, 12938715), (3, 8625810), (5, 5175486), (6, 4312905), (9, 2875270), (10, 2587743), (15, 1725162), (18, 1437635), (19, 1361970), (30, 862581), (37, 699390), (38, 680985), (45, 575054), (57, 453990), (74, 349695), (90, 287527), (95, 272394), (111, 233130), (114, 226995), (171, 151330), (185, 139878), (190, 136197), (222, 116565), (285, 90798), (333, 77710), (342, 75665), (370, 69939), (409, 63270), (555, 46626), (570, 45399), (666, 38855), (703, 36810), (818, 31635), (855, 30266), (1110, 23313), (1227, 21090), (1406, 18405), (1665, 15542), (1710, 15133), (2045, 12654), (2109, 12270), (2454, 10545), (3330, 7771), (3515, 7362), (3681, 7030), (4090, 6327), (4218, 6135)]