304850556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 806760864

約数和(自身を除く): 501910308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 557, 661, 828, 1114, 1322, 1671, 1983, 2228, 2644, 3342, 3966, 5013, 5949, 6684, 7932, 10026, 11898, 12811, 15203, 20052, 23796, 25622, 30406, 38433, 45609, 51244, 60812, 76866, 91218, 115299, 136827, 153732, 182436, 230598, 273654, 368177, 461196, 547308, 736354, 1104531, 1472708, 2209062, 3313593, 4418124, 6627186, 8468071, 13254372, 16936142, 25404213, 33872284, 50808426, 76212639, 101616852, 152425278, 304850556]

約数ペア:

[(1, 304850556), (2, 152425278), (3, 101616852), (4, 76212639), (6, 50808426), (9, 33872284), (12, 25404213), (18, 16936142), (23, 13254372), (36, 8468071), (46, 6627186), (69, 4418124), (92, 3313593), (138, 2209062), (207, 1472708), (276, 1104531), (414, 736354), (557, 547308), (661, 461196), (828, 368177), (1114, 273654), (1322, 230598), (1671, 182436), (1983, 153732), (2228, 136827), (2644, 115299), (3342, 91218), (3966, 76866), (5013, 60812), (5949, 51244), (6684, 45609), (7932, 38433), (10026, 30406), (11898, 25622), (12811, 23796), (15203, 20052)]