19760130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16915

約数の個数: 48

約数和(自身を含む): 55331640

約数和(自身を除く): 35571510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16889, 33778, 50667, 84445, 101334, 152001, 168890, 219557, 253335, 304002, 439114, 506670, 658671, 760005, 1097785, 1317342, 1520010, 1976013, 2195570, 3293355, 3952026, 6586710, 9880065, 19760130]

約数ペア:

[(1, 19760130), (2, 9880065), (3, 6586710), (5, 3952026), (6, 3293355), (9, 2195570), (10, 1976013), (13, 1520010), (15, 1317342), (18, 1097785), (26, 760005), (30, 658671), (39, 506670), (45, 439114), (65, 304002), (78, 253335), (90, 219557), (117, 168890), (130, 152001), (195, 101334), (234, 84445), (390, 50667), (585, 33778), (1170, 16889)]