228996690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 628020864

約数和(自身を除く): 399024174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 169, 186, 195, 235, 282, 310, 338, 390, 403, 465, 470, 507, 611, 705, 806, 845, 930, 961, 1014, 1209, 1222, 1410, 1457, 1690, 1833, 1922, 2015, 2418, 2535, 2883, 2914, 3055, 3666, 4030, 4371, 4805, 5070, 5239, 5766, 6045, 6110, 7285, 7943, 8742, 9165, 9610, 10478, 12090, 12493, 14415, 14570, 15717, 15886, 18330, 18941, 21855, 23829, 24986, 26195, 28830, 31434, 37479, 37882, 39715, 43710, 45167, 47658, 52390, 56823, 62465, 74958, 78585, 79430, 90334, 94705, 113646, 119145, 124930, 135501, 157170, 162409, 187395, 189410, 225835, 238290, 246233, 271002, 284115, 324818, 374790, 451670, 487227, 492466, 568230, 587171, 677505, 738699, 812045, 974454, 1174342, 1231165, 1355010, 1477398, 1624090, 1761513, 2436135, 2462330, 2935855, 3523026, 3693495, 4872270, 5871710, 7386990, 7633223, 8807565, 15266446, 17615130, 22899669, 38166115, 45799338, 76332230, 114498345, 228996690]

約数ペア:

[(1, 228996690), (2, 114498345), (3, 76332230), (5, 45799338), (6, 38166115), (10, 22899669), (13, 17615130), (15, 15266446), (26, 8807565), (30, 7633223), (31, 7386990), (39, 5871710), (47, 4872270), (62, 3693495), (65, 3523026), (78, 2935855), (93, 2462330), (94, 2436135), (130, 1761513), (141, 1624090), (155, 1477398), (169, 1355010), (186, 1231165), (195, 1174342), (235, 974454), (282, 812045), (310, 738699), (338, 677505), (390, 587171), (403, 568230), (465, 492466), (470, 487227), (507, 451670), (611, 374790), (705, 324818), (806, 284115), (845, 271002), (930, 246233), (961, 238290), (1014, 225835), (1209, 189410), (1222, 187395), (1410, 162409), (1457, 157170), (1690, 135501), (1833, 124930), (1922, 119145), (2015, 113646), (2418, 94705), (2535, 90334), (2883, 79430), (2914, 78585), (3055, 74958), (3666, 62465), (4030, 56823), (4371, 52390), (4805, 47658), (5070, 45167), (5239, 43710), (5766, 39715), (6045, 37882), (6110, 37479), (7285, 31434), (7943, 28830), (8742, 26195), (9165, 24986), (9610, 23829), (10478, 21855), (12090, 18941), (12493, 18330), (14415, 15886), (14570, 15717)]