30700540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 72309888

約数和(自身を除く): 41609348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 293, 310, 338, 403, 586, 620, 676, 806, 845, 1172, 1465, 1612, 1690, 2015, 2930, 3380, 3809, 4030, 5239, 5860, 7618, 8060, 9083, 10478, 15236, 18166, 19045, 20956, 26195, 36332, 38090, 45415, 49517, 52390, 76180, 90830, 99034, 104780, 118079, 181660, 198068, 236158, 247585, 472316, 495170, 590395, 990340, 1180790, 1535027, 2361580, 3070054, 6140108, 7675135, 15350270, 30700540]

約数ペア:

[(1, 30700540), (2, 15350270), (4, 7675135), (5, 6140108), (10, 3070054), (13, 2361580), (20, 1535027), (26, 1180790), (31, 990340), (52, 590395), (62, 495170), (65, 472316), (124, 247585), (130, 236158), (155, 198068), (169, 181660), (260, 118079), (293, 104780), (310, 99034), (338, 90830), (403, 76180), (586, 52390), (620, 49517), (676, 45415), (806, 38090), (845, 36332), (1172, 26195), (1465, 20956), (1612, 19045), (1690, 18166), (2015, 15236), (2930, 10478), (3380, 9083), (3809, 8060), (4030, 7618), (5239, 5860)]