30515760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3853}}^1$

素因数の和:3883

約数の個数: 120

約数和(自身を含む): 111827664

約数和(自身を除く): 81311904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3853, 3960, 7706, 7920, 11559, 15412, 19265, 23118, 30824, 34677, 38530, 42383, 46236, 57795, 61648, 69354, 77060, 84766, 92472, 115590, 127149, 138708, 154120, 169532, 173385, 184944, 211915, 231180, 254298, 277416, 308240, 339064, 346770, 381447, 423830, 462360, 508596, 554832, 635745, 678128, 693540, 762894, 847660, 924720, 1017192, 1271490, 1387080, 1525788, 1695320, 1907235, 2034384, 2542980, 2774160, 3051576, 3390640, 3814470, 5085960, 6103152, 7628940, 10171920, 15257880, 30515760]

約数ペア:

[(1, 30515760), (2, 15257880), (3, 10171920), (4, 7628940), (5, 6103152), (6, 5085960), (8, 3814470), (9, 3390640), (10, 3051576), (11, 2774160), (12, 2542980), (15, 2034384), (16, 1907235), (18, 1695320), (20, 1525788), (22, 1387080), (24, 1271490), (30, 1017192), (33, 924720), (36, 847660), (40, 762894), (44, 693540), (45, 678128), (48, 635745), (55, 554832), (60, 508596), (66, 462360), (72, 423830), (80, 381447), (88, 346770), (90, 339064), (99, 308240), (110, 277416), (120, 254298), (132, 231180), (144, 211915), (165, 184944), (176, 173385), (180, 169532), (198, 154120), (220, 138708), (240, 127149), (264, 115590), (330, 92472), (360, 84766), (396, 77060), (440, 69354), (495, 61648), (528, 57795), (660, 46236), (720, 42383), (792, 38530), (880, 34677), (990, 30824), (1320, 23118), (1584, 19265), (1980, 15412), (2640, 11559), (3853, 7920), (3960, 7706)]