7178340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9203}}^1$

素因数の和:9228

約数の個数: 48

約数和(自身を含む): 21647808

約数和(自身を除く): 14469468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9203, 18406, 27609, 36812, 46015, 55218, 92030, 110436, 119639, 138045, 184060, 239278, 276090, 358917, 478556, 552180, 598195, 717834, 1196390, 1435668, 1794585, 2392780, 3589170, 7178340]

約数ペア:

[(1, 7178340), (2, 3589170), (3, 2392780), (4, 1794585), (5, 1435668), (6, 1196390), (10, 717834), (12, 598195), (13, 552180), (15, 478556), (20, 358917), (26, 276090), (30, 239278), (39, 184060), (52, 138045), (60, 119639), (65, 110436), (78, 92030), (130, 55218), (156, 46015), (195, 36812), (260, 27609), (390, 18406), (780, 9203)]