494549820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 144

約数和(自身を含む): 1591500960

約数和(自身を除く): 1096951140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 953, 961, 1116, 1395, 1674, 1860, 1906, 1922, 2790, 2859, 2883, 3348, 3812, 3844, 4185, 4765, 4805, 5580, 5718, 5766, 8370, 8577, 8649, 9530, 9610, 11436, 11532, 14295, 14415, 16740, 17154, 17298, 19060, 19220, 25731, 25947, 28590, 28830, 29543, 34308, 34596, 42885, 43245, 51462, 51894, 57180, 57660, 59086, 85770, 86490, 88629, 102924, 103788, 118172, 128655, 129735, 147715, 171540, 172980, 177258, 257310, 259470, 265887, 295430, 354516, 443145, 514620, 518940, 531774, 590860, 797661, 886290, 915833, 1063548, 1329435, 1595322, 1772580, 1831666, 2658870, 2747499, 3190644, 3663332, 3988305, 4579165, 5317740, 5494998, 7976610, 8242497, 9158330, 10989996, 13737495, 15953220, 16484994, 18316660, 24727491, 27474990, 32969988, 41212485, 49454982, 54949980, 82424970, 98909964, 123637455, 164849940, 247274910, 494549820]

約数ペア:

[(1, 494549820), (2, 247274910), (3, 164849940), (4, 123637455), (5, 98909964), (6, 82424970), (9, 54949980), (10, 49454982), (12, 41212485), (15, 32969988), (18, 27474990), (20, 24727491), (27, 18316660), (30, 16484994), (31, 15953220), (36, 13737495), (45, 10989996), (54, 9158330), (60, 8242497), (62, 7976610), (90, 5494998), (93, 5317740), (108, 4579165), (124, 3988305), (135, 3663332), (155, 3190644), (180, 2747499), (186, 2658870), (270, 1831666), (279, 1772580), (310, 1595322), (372, 1329435), (465, 1063548), (540, 915833), (558, 886290), (620, 797661), (837, 590860), (930, 531774), (953, 518940), (961, 514620), (1116, 443145), (1395, 354516), (1674, 295430), (1860, 265887), (1906, 259470), (1922, 257310), (2790, 177258), (2859, 172980), (2883, 171540), (3348, 147715), (3812, 129735), (3844, 128655), (4185, 118172), (4765, 103788), (4805, 102924), (5580, 88629), (5718, 86490), (5766, 85770), (8370, 59086), (8577, 57660), (8649, 57180), (9530, 51894), (9610, 51462), (11436, 43245), (11532, 42885), (14295, 34596), (14415, 34308), (16740, 29543), (17154, 28830), (17298, 28590), (19060, 25947), (19220, 25731)]