29381820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 89564160

約数和(自身を除く): 60182340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 271, 278, 390, 417, 542, 556, 695, 780, 813, 834, 1084, 1355, 1390, 1626, 1668, 1807, 2085, 2710, 2780, 3252, 3523, 3614, 4065, 4170, 5420, 5421, 7046, 7228, 8130, 8340, 9035, 10569, 10842, 14092, 16260, 17615, 18070, 21138, 21684, 27105, 35230, 36140, 37669, 42276, 52845, 54210, 70460, 75338, 105690, 108420, 113007, 150676, 188345, 211380, 226014, 376690, 452028, 489697, 565035, 753380, 979394, 1130070, 1469091, 1958788, 2260140, 2448485, 2938182, 4896970, 5876364, 7345455, 9793940, 14690910, 29381820]

約数ペア:

[(1, 29381820), (2, 14690910), (3, 9793940), (4, 7345455), (5, 5876364), (6, 4896970), (10, 2938182), (12, 2448485), (13, 2260140), (15, 1958788), (20, 1469091), (26, 1130070), (30, 979394), (39, 753380), (52, 565035), (60, 489697), (65, 452028), (78, 376690), (130, 226014), (139, 211380), (156, 188345), (195, 150676), (260, 113007), (271, 108420), (278, 105690), (390, 75338), (417, 70460), (542, 54210), (556, 52845), (695, 42276), (780, 37669), (813, 36140), (834, 35230), (1084, 27105), (1355, 21684), (1390, 21138), (1626, 18070), (1668, 17615), (1807, 16260), (2085, 14092), (2710, 10842), (2780, 10569), (3252, 9035), (3523, 8340), (3614, 8130), (4065, 7228), (4170, 7046), (5420, 5421)]