30703140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13149

約数の個数: 72

約数和(自身を含む): 100304568

約数和(自身を除く): 69601428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13121, 26242, 39363, 52484, 65605, 78726, 118089, 131210, 157452, 170573, 196815, 236178, 262420, 341146, 393630, 472356, 511719, 590445, 682292, 787260, 852865, 1023438, 1180890, 1535157, 1705730, 2046876, 2361780, 2558595, 3070314, 3411460, 5117190, 6140628, 7675785, 10234380, 15351570, 30703140]

約数ペア:

[(1, 30703140), (2, 15351570), (3, 10234380), (4, 7675785), (5, 6140628), (6, 5117190), (9, 3411460), (10, 3070314), (12, 2558595), (13, 2361780), (15, 2046876), (18, 1705730), (20, 1535157), (26, 1180890), (30, 1023438), (36, 852865), (39, 787260), (45, 682292), (52, 590445), (60, 511719), (65, 472356), (78, 393630), (90, 341146), (117, 262420), (130, 236178), (156, 196815), (180, 170573), (195, 157452), (234, 131210), (260, 118089), (390, 78726), (468, 65605), (585, 52484), (780, 39363), (1170, 26242), (2340, 13121)]