327641940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42331}}^1$

素因数の和:42389

約数の個数: 72

約数和(自身を含む): 1016983968

約数和(自身を除く): 689342028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 42331, 84662, 126993, 169324, 211655, 253986, 380979, 423310, 507972, 634965, 761958, 846620, 1269930, 1523916, 1820233, 1904895, 2539860, 3640466, 3809790, 5460699, 7280932, 7619580, 9101165, 10921398, 16382097, 18202330, 21842796, 27303495, 32764194, 36404660, 54606990, 65528388, 81910485, 109213980, 163820970, 327641940]

約数ペア:

[(1, 327641940), (2, 163820970), (3, 109213980), (4, 81910485), (5, 65528388), (6, 54606990), (9, 36404660), (10, 32764194), (12, 27303495), (15, 21842796), (18, 18202330), (20, 16382097), (30, 10921398), (36, 9101165), (43, 7619580), (45, 7280932), (60, 5460699), (86, 3809790), (90, 3640466), (129, 2539860), (172, 1904895), (180, 1820233), (215, 1523916), (258, 1269930), (387, 846620), (430, 761958), (516, 634965), (645, 507972), (774, 423310), (860, 380979), (1290, 253986), (1548, 211655), (1935, 169324), (2580, 126993), (3870, 84662), (7740, 42331)]