30329520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 80

約数和(自身を含む): 101264352

約数和(自身を除く): 70934832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 97210, 116652, 126373, 145815, 155536, 194420, 233304, 252746, 291630, 379119, 388840, 466608, 505492, 583260, 631865, 758238, 777680, 1010984, 1166520, 1263730, 1516476, 1895595, 2021968, 2333040, 2527460, 3032952, 3791190, 5054920, 6065904, 7582380, 10109840, 15164760, 30329520]

約数ペア:

[(1, 30329520), (2, 15164760), (3, 10109840), (4, 7582380), (5, 6065904), (6, 5054920), (8, 3791190), (10, 3032952), (12, 2527460), (13, 2333040), (15, 2021968), (16, 1895595), (20, 1516476), (24, 1263730), (26, 1166520), (30, 1010984), (39, 777680), (40, 758238), (48, 631865), (52, 583260), (60, 505492), (65, 466608), (78, 388840), (80, 379119), (104, 291630), (120, 252746), (130, 233304), (156, 194420), (195, 155536), (208, 145815), (240, 126373), (260, 116652), (312, 97210), (390, 77768), (520, 58326), (624, 48605), (780, 38884), (1040, 29163), (1560, 19442), (3120, 9721)]