381462730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 776822400

約数和(自身を除く): 395359670

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 59, 106, 110, 118, 265, 295, 530, 583, 590, 649, 1109, 1166, 1298, 2218, 2915, 3127, 3245, 5545, 5830, 6254, 6490, 11090, 12199, 15635, 24398, 31270, 34397, 58777, 60995, 65431, 68794, 117554, 121990, 130862, 171985, 293885, 327155, 343970, 587770, 646547, 654310, 719741, 1293094, 1439482, 3232735, 3467843, 3598705, 6465470, 6935686, 7197410, 17339215, 34678430, 38146273, 76292546, 190731365, 381462730]

約数ペア:

[(1, 381462730), (2, 190731365), (5, 76292546), (10, 38146273), (11, 34678430), (22, 17339215), (53, 7197410), (55, 6935686), (59, 6465470), (106, 3598705), (110, 3467843), (118, 3232735), (265, 1439482), (295, 1293094), (530, 719741), (583, 654310), (590, 646547), (649, 587770), (1109, 343970), (1166, 327155), (1298, 293885), (2218, 171985), (2915, 130862), (3127, 121990), (3245, 117554), (5545, 68794), (5830, 65431), (6254, 60995), (6490, 58777), (11090, 34397), (12199, 31270), (15635, 24398)]