72669690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 122317830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 1086, 1487, 1629, 1810, 2715, 2974, 3258, 4461, 4887, 5430, 7435, 8145, 8922, 9774, 13383, 14870, 16290, 22305, 24435, 26766, 40149, 44610, 48870, 66915, 80298, 133830, 200745, 269147, 401490, 538294, 807441, 1345735, 1614882, 2422323, 2691470, 4037205, 4844646, 7266969, 8074410, 12111615, 14533938, 24223230, 36334845, 72669690]

約数ペア:

[(1, 72669690), (2, 36334845), (3, 24223230), (5, 14533938), (6, 12111615), (9, 8074410), (10, 7266969), (15, 4844646), (18, 4037205), (27, 2691470), (30, 2422323), (45, 1614882), (54, 1345735), (90, 807441), (135, 538294), (181, 401490), (270, 269147), (362, 200745), (543, 133830), (905, 80298), (1086, 66915), (1487, 48870), (1629, 44610), (1810, 40149), (2715, 26766), (2974, 24435), (3258, 22305), (4461, 16290), (4887, 14870), (5430, 13383), (7435, 9774), (8145, 8922)]