195781590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1097}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 523350720

約数和(自身を除く): 327569130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 1097, 1322, 1983, 2194, 3291, 3305, 3966, 5485, 5949, 6582, 6610, 9873, 9915, 10970, 11898, 16455, 17847, 19746, 19830, 29619, 29745, 32910, 35694, 49365, 59238, 59490, 89235, 98730, 148095, 178470, 296190, 725117, 1450234, 2175351, 3625585, 4350702, 6526053, 7251170, 10876755, 13052106, 19578159, 21753510, 32630265, 39156318, 65260530, 97890795, 195781590]

約数ペア:

[(1, 195781590), (2, 97890795), (3, 65260530), (5, 39156318), (6, 32630265), (9, 21753510), (10, 19578159), (15, 13052106), (18, 10876755), (27, 7251170), (30, 6526053), (45, 4350702), (54, 3625585), (90, 2175351), (135, 1450234), (270, 725117), (661, 296190), (1097, 178470), (1322, 148095), (1983, 98730), (2194, 89235), (3291, 59490), (3305, 59238), (3966, 49365), (5485, 35694), (5949, 32910), (6582, 29745), (6610, 29619), (9873, 19830), (9915, 19746), (10970, 17847), (11898, 16455)]