21594870

素因数分解:

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

素因数の和:699

約数の個数: 96

約数和(自身を含む): 63393120

約数和(自身を除く): 41798250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 661, 726, 990, 1089, 1210, 1322, 1485, 1815, 1983, 2178, 2970, 3267, 3305, 3630, 3966, 5445, 5949, 6534, 6610, 7271, 9915, 10890, 11898, 14542, 16335, 17847, 19830, 21813, 29745, 32670, 35694, 36355, 43626, 59490, 65439, 72710, 79981, 89235, 109065, 130878, 159962, 178470, 196317, 218130, 239943, 327195, 392634, 399905, 479886, 654390, 719829, 799810, 981585, 1199715, 1439658, 1963170, 2159487, 2399430, 3599145, 4318974, 7198290, 10797435, 21594870]

約数ペア:

[(1, 21594870), (2, 10797435), (3, 7198290), (5, 4318974), (6, 3599145), (9, 2399430), (10, 2159487), (11, 1963170), (15, 1439658), (18, 1199715), (22, 981585), (27, 799810), (30, 719829), (33, 654390), (45, 479886), (54, 399905), (55, 392634), (66, 327195), (90, 239943), (99, 218130), (110, 196317), (121, 178470), (135, 159962), (165, 130878), (198, 109065), (242, 89235), (270, 79981), (297, 72710), (330, 65439), (363, 59490), (495, 43626), (594, 36355), (605, 35694), (661, 32670), (726, 29745), (990, 21813), (1089, 19830), (1210, 17847), (1322, 16335), (1485, 14542), (1815, 11898), (1983, 10890), (2178, 9915), (2970, 7271), (3267, 6610), (3305, 6534), (3630, 5949), (3966, 5445)]