304342020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45697}}^1$

素因数の和:45749

約数の個数: 72

約数和(自身を含む): 948142104

約数和(自身を除く): 643800084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 45697, 91394, 137091, 182788, 228485, 274182, 411273, 456970, 548364, 685455, 822546, 913940, 1370910, 1645092, 1690789, 2056365, 2741820, 3381578, 4112730, 5072367, 6763156, 8225460, 8453945, 10144734, 15217101, 16907890, 20289468, 25361835, 30434202, 33815780, 50723670, 60868404, 76085505, 101447340, 152171010, 304342020]

約数ペア:

[(1, 304342020), (2, 152171010), (3, 101447340), (4, 76085505), (5, 60868404), (6, 50723670), (9, 33815780), (10, 30434202), (12, 25361835), (15, 20289468), (18, 16907890), (20, 15217101), (30, 10144734), (36, 8453945), (37, 8225460), (45, 6763156), (60, 5072367), (74, 4112730), (90, 3381578), (111, 2741820), (148, 2056365), (180, 1690789), (185, 1645092), (222, 1370910), (333, 913940), (370, 822546), (444, 685455), (555, 548364), (666, 456970), (740, 411273), (1110, 274182), (1332, 228485), (1665, 182788), (2220, 137091), (3330, 91394), (6660, 45697)]