7198290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 20602764

約数和(自身を除く): 13404474

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 661, 726, 990, 1089, 1210, 1322, 1815, 1983, 2178, 3305, 3630, 3966, 5445, 5949, 6610, 7271, 9915, 10890, 11898, 14542, 19830, 21813, 29745, 36355, 43626, 59490, 65439, 72710, 79981, 109065, 130878, 159962, 218130, 239943, 327195, 399905, 479886, 654390, 719829, 799810, 1199715, 1439658, 2399430, 3599145, 7198290]

約数ペア:

[(1, 7198290), (2, 3599145), (3, 2399430), (5, 1439658), (6, 1199715), (9, 799810), (10, 719829), (11, 654390), (15, 479886), (18, 399905), (22, 327195), (30, 239943), (33, 218130), (45, 159962), (55, 130878), (66, 109065), (90, 79981), (99, 72710), (110, 65439), (121, 59490), (165, 43626), (198, 36355), (242, 29745), (330, 21813), (363, 19830), (495, 14542), (605, 11898), (661, 10890), (726, 9915), (990, 7271), (1089, 6610), (1210, 5949), (1322, 5445), (1815, 3966), (1983, 3630), (2178, 3305)]