655834020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 1938142080

約数和(自身を除く): 1282308060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 653, 881, 1140, 1306, 1762, 1959, 2612, 2643, 3265, 3524, 3918, 4405, 5286, 6530, 7836, 8810, 9795, 10572, 12407, 13060, 13215, 16739, 17620, 19590, 24814, 26430, 33478, 37221, 39180, 49628, 50217, 52860, 62035, 66956, 74442, 83695, 100434, 124070, 148884, 167390, 186105, 200868, 248140, 251085, 334780, 372210, 502170, 575293, 744420, 1004340, 1150586, 1725879, 2301172, 2876465, 3451758, 5752930, 6903516, 8629395, 10930567, 11505860, 17258790, 21861134, 32791701, 34517580, 43722268, 54652835, 65583402, 109305670, 131166804, 163958505, 218611340, 327917010, 655834020]

約数ペア:

[(1, 655834020), (2, 327917010), (3, 218611340), (4, 163958505), (5, 131166804), (6, 109305670), (10, 65583402), (12, 54652835), (15, 43722268), (19, 34517580), (20, 32791701), (30, 21861134), (38, 17258790), (57, 11505860), (60, 10930567), (76, 8629395), (95, 6903516), (114, 5752930), (190, 3451758), (228, 2876465), (285, 2301172), (380, 1725879), (570, 1150586), (653, 1004340), (881, 744420), (1140, 575293), (1306, 502170), (1762, 372210), (1959, 334780), (2612, 251085), (2643, 248140), (3265, 200868), (3524, 186105), (3918, 167390), (4405, 148884), (5286, 124070), (6530, 100434), (7836, 83695), (8810, 74442), (9795, 66956), (10572, 62035), (12407, 52860), (13060, 50217), (13215, 49628), (16739, 39180), (17620, 37221), (19590, 33478), (24814, 26430)]