31597260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 93257472

約数和(自身を除く): 61660212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 331, 370, 430, 444, 516, 555, 645, 662, 740, 860, 993, 1110, 1290, 1324, 1591, 1655, 1986, 2220, 2580, 3182, 3310, 3972, 4773, 4965, 6364, 6620, 7955, 9546, 9930, 12247, 14233, 15910, 19092, 19860, 23865, 24494, 28466, 31820, 36741, 42699, 47730, 48988, 56932, 61235, 71165, 73482, 85398, 95460, 122470, 142330, 146964, 170796, 183705, 213495, 244940, 284660, 367410, 426990, 526621, 734820, 853980, 1053242, 1579863, 2106484, 2633105, 3159726, 5266210, 6319452, 7899315, 10532420, 15798630, 31597260]

約数ペア:

[(1, 31597260), (2, 15798630), (3, 10532420), (4, 7899315), (5, 6319452), (6, 5266210), (10, 3159726), (12, 2633105), (15, 2106484), (20, 1579863), (30, 1053242), (37, 853980), (43, 734820), (60, 526621), (74, 426990), (86, 367410), (111, 284660), (129, 244940), (148, 213495), (172, 183705), (185, 170796), (215, 146964), (222, 142330), (258, 122470), (331, 95460), (370, 85398), (430, 73482), (444, 71165), (516, 61235), (555, 56932), (645, 48988), (662, 47730), (740, 42699), (860, 36741), (993, 31820), (1110, 28466), (1290, 24494), (1324, 23865), (1591, 19860), (1655, 19092), (1986, 15910), (2220, 14233), (2580, 12247), (3182, 9930), (3310, 9546), (3972, 7955), (4773, 6620), (4965, 6364)]