20049930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 35720694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 223, 243, 270, 333, 370, 405, 446, 486, 555, 666, 669, 810, 999, 1110, 1115, 1215, 1338, 1665, 1998, 2007, 2230, 2430, 2997, 3330, 3345, 4014, 4995, 5994, 6021, 6690, 8251, 8991, 9990, 10035, 12042, 14985, 16502, 17982, 18063, 20070, 24753, 29970, 30105, 36126, 41255, 44955, 49506, 54189, 60210, 74259, 82510, 89910, 90315, 108378, 123765, 148518, 180630, 222777, 247530, 270945, 371295, 445554, 541890, 668331, 742590, 1113885, 1336662, 2004993, 2227770, 3341655, 4009986, 6683310, 10024965, 20049930]

約数ペア:

[(1, 20049930), (2, 10024965), (3, 6683310), (5, 4009986), (6, 3341655), (9, 2227770), (10, 2004993), (15, 1336662), (18, 1113885), (27, 742590), (30, 668331), (37, 541890), (45, 445554), (54, 371295), (74, 270945), (81, 247530), (90, 222777), (111, 180630), (135, 148518), (162, 123765), (185, 108378), (222, 90315), (223, 89910), (243, 82510), (270, 74259), (333, 60210), (370, 54189), (405, 49506), (446, 44955), (486, 41255), (555, 36126), (666, 30105), (669, 29970), (810, 24753), (999, 20070), (1110, 18063), (1115, 17982), (1215, 16502), (1338, 14985), (1665, 12042), (1998, 10035), (2007, 9990), (2230, 8991), (2430, 8251), (2997, 6690), (3330, 6021), (3345, 5994), (4014, 4995)]