188551470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^2$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 477433656

約数和(自身を除く): 288882186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 327, 345, 529, 545, 654, 690, 1058, 1090, 1587, 1635, 2507, 2645, 3174, 3270, 5014, 5290, 7521, 7935, 11881, 12535, 15042, 15870, 23762, 25070, 35643, 37605, 57661, 59405, 71286, 75210, 115322, 118810, 172983, 178215, 273263, 288305, 345966, 356430, 546526, 576610, 819789, 864915, 1366315, 1639578, 1729830, 2732630, 4098945, 6285049, 8197890, 12570098, 18855147, 31425245, 37710294, 62850490, 94275735, 188551470]

約数ペア:

[(1, 188551470), (2, 94275735), (3, 62850490), (5, 37710294), (6, 31425245), (10, 18855147), (15, 12570098), (23, 8197890), (30, 6285049), (46, 4098945), (69, 2732630), (109, 1729830), (115, 1639578), (138, 1366315), (218, 864915), (230, 819789), (327, 576610), (345, 546526), (529, 356430), (545, 345966), (654, 288305), (690, 273263), (1058, 178215), (1090, 172983), (1587, 118810), (1635, 115322), (2507, 75210), (2645, 71286), (3174, 59405), (3270, 57661), (5014, 37605), (5290, 35643), (7521, 25070), (7935, 23762), (11881, 15870), (12535, 15042)]