1212397740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20983}}^1$

素因数の和:21108

約数の個数: 96

約数和(自身を含む): 3807336960

約数和(自身を除く): 2594939220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 14445, 19260, 20983, 28890, 41966, 57780, 62949, 83932, 104915, 125898, 188847, 209830, 251796, 314745, 377694, 419660, 566541, 629490, 755388, 944235, 1133082, 1258980, 1888470, 2245181, 2266164, 2832705, 3776940, 4490362, 5665410, 6735543, 8980724, 11225905, 11330820, 13471086, 20206629, 22451810, 26942172, 33677715, 40413258, 44903620, 60619887, 67355430, 80826516, 101033145, 121239774, 134710860, 202066290, 242479548, 303099435, 404132580, 606198870, 1212397740]

約数ペア:

[(1, 1212397740), (2, 606198870), (3, 404132580), (4, 303099435), (5, 242479548), (6, 202066290), (9, 134710860), (10, 121239774), (12, 101033145), (15, 80826516), (18, 67355430), (20, 60619887), (27, 44903620), (30, 40413258), (36, 33677715), (45, 26942172), (54, 22451810), (60, 20206629), (90, 13471086), (107, 11330820), (108, 11225905), (135, 8980724), (180, 6735543), (214, 5665410), (270, 4490362), (321, 3776940), (428, 2832705), (535, 2266164), (540, 2245181), (642, 1888470), (963, 1258980), (1070, 1133082), (1284, 944235), (1605, 755388), (1926, 629490), (2140, 566541), (2889, 419660), (3210, 377694), (3852, 314745), (4815, 251796), (5778, 209830), (6420, 188847), (9630, 125898), (11556, 104915), (14445, 83932), (19260, 62949), (20983, 57780), (28890, 41966)]