30545348540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{47297}}^1$

素因数の和:47979

約数の個数: 72

約数和(自身を含む): 74732731920

約数和(自身を除く): 44187383380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 659, 980, 1318, 2636, 3295, 4613, 6590, 9226, 13180, 18452, 23065, 32291, 46130, 47297, 64582, 92260, 94594, 129164, 161455, 189188, 236485, 322910, 331079, 472970, 645820, 662158, 945940, 1324316, 1655395, 2317553, 3310790, 4635106, 6621580, 9270212, 11587765, 23175530, 31168723, 46351060, 62337446, 124674892, 155843615, 218181061, 311687230, 436362122, 623374460, 872724244, 1090905305, 1527267427, 2181810610, 3054534854, 4363621220, 6109069708, 7636337135, 15272674270, 30545348540]

約数ペア:

[(1, 30545348540), (2, 15272674270), (4, 7636337135), (5, 6109069708), (7, 4363621220), (10, 3054534854), (14, 2181810610), (20, 1527267427), (28, 1090905305), (35, 872724244), (49, 623374460), (70, 436362122), (98, 311687230), (140, 218181061), (196, 155843615), (245, 124674892), (490, 62337446), (659, 46351060), (980, 31168723), (1318, 23175530), (2636, 11587765), (3295, 9270212), (4613, 6621580), (6590, 4635106), (9226, 3310790), (13180, 2317553), (18452, 1655395), (23065, 1324316), (32291, 945940), (46130, 662158), (47297, 645820), (64582, 472970), (92260, 331079), (94594, 322910), (129164, 236485), (161455, 189188)]