819870870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{300319}}^1$

素因数の和:300349

約数の個数: 64

約数和(自身を含む): 2421780480

約数和(自身を除く): 1601909610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 300319, 600638, 900957, 1501595, 1801914, 2102233, 3003190, 3904147, 4204466, 4504785, 6306699, 7808294, 9009570, 10511165, 11712441, 12613398, 19520735, 21022330, 23424882, 27329029, 31533495, 39041470, 54658058, 58562205, 63066990, 81987087, 117124410, 136645145, 163974174, 273290290, 409935435, 819870870]

約数ペア:

[(1, 819870870), (2, 409935435), (3, 273290290), (5, 163974174), (6, 136645145), (7, 117124410), (10, 81987087), (13, 63066990), (14, 58562205), (15, 54658058), (21, 39041470), (26, 31533495), (30, 27329029), (35, 23424882), (39, 21022330), (42, 19520735), (65, 12613398), (70, 11712441), (78, 10511165), (91, 9009570), (105, 7808294), (130, 6306699), (182, 4504785), (195, 4204466), (210, 3904147), (273, 3003190), (390, 2102233), (455, 1801914), (546, 1501595), (910, 900957), (1365, 600638), (2730, 300319)]