29302980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9967}}^1$

素因数の和:9993

約数の個数: 72

約数和(自身を含む): 95453568

約数和(自身を除く): 66150588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9967, 19934, 29901, 39868, 49835, 59802, 69769, 99670, 119604, 139538, 149505, 199340, 209307, 279076, 299010, 348845, 418614, 488383, 598020, 697690, 837228, 976766, 1046535, 1395380, 1465149, 1953532, 2093070, 2441915, 2930298, 4186140, 4883830, 5860596, 7325745, 9767660, 14651490, 29302980]

約数ペア:

[(1, 29302980), (2, 14651490), (3, 9767660), (4, 7325745), (5, 5860596), (6, 4883830), (7, 4186140), (10, 2930298), (12, 2441915), (14, 2093070), (15, 1953532), (20, 1465149), (21, 1395380), (28, 1046535), (30, 976766), (35, 837228), (42, 697690), (49, 598020), (60, 488383), (70, 418614), (84, 348845), (98, 299010), (105, 279076), (140, 209307), (147, 199340), (196, 149505), (210, 139538), (245, 119604), (294, 99670), (420, 69769), (490, 59802), (588, 49835), (735, 39868), (980, 29901), (1470, 19934), (2940, 9967)]