397808190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340007}}^1$

素因数の和:340033

約数の個数: 48

約数和(自身を含む): 1113866208

約数和(自身を除く): 716058018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 340007, 680014, 1020021, 1700035, 2040042, 3060063, 3400070, 4420091, 5100105, 6120126, 8840182, 10200210, 13260273, 15300315, 22100455, 26520546, 30600630, 39780819, 44200910, 66301365, 79561638, 132602730, 198904095, 397808190]

約数ペア:

[(1, 397808190), (2, 198904095), (3, 132602730), (5, 79561638), (6, 66301365), (9, 44200910), (10, 39780819), (13, 30600630), (15, 26520546), (18, 22100455), (26, 15300315), (30, 13260273), (39, 10200210), (45, 8840182), (65, 6120126), (78, 5100105), (90, 4420091), (117, 3400070), (130, 3060063), (195, 2040042), (234, 1700035), (390, 1020021), (585, 680014), (1170, 340007)]