29042520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18644

約数の個数: 64

約数和(自身を含む): 93834720

約数和(自身を除く): 64792200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 186170, 223404, 242021, 279255, 372340, 446808, 484042, 558510, 726063, 744680, 968084, 1117020, 1210105, 1452126, 1936168, 2234040, 2420210, 2904252, 3630315, 4840420, 5808504, 7260630, 9680840, 14521260, 29042520]

約数ペア:

[(1, 29042520), (2, 14521260), (3, 9680840), (4, 7260630), (5, 5808504), (6, 4840420), (8, 3630315), (10, 2904252), (12, 2420210), (13, 2234040), (15, 1936168), (20, 1452126), (24, 1210105), (26, 1117020), (30, 968084), (39, 744680), (40, 726063), (52, 558510), (60, 484042), (65, 446808), (78, 372340), (104, 279255), (120, 242021), (130, 223404), (156, 186170), (195, 148936), (260, 111702), (312, 93085), (390, 74468), (520, 55851), (780, 37234), (1560, 18617)]