284103690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{728471}}^1$

素因数の和:728494

約数の個数: 32

約数和(自身を含む): 734299776

約数和(自身を除く): 450196086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 728471, 1456942, 2185413, 3642355, 4370826, 7284710, 9470123, 10927065, 18940246, 21854130, 28410369, 47350615, 56820738, 94701230, 142051845, 284103690]

約数ペア:

[(1, 284103690), (2, 142051845), (3, 94701230), (5, 56820738), (6, 47350615), (10, 28410369), (13, 21854130), (15, 18940246), (26, 10927065), (30, 9470123), (39, 7284710), (65, 4370826), (78, 3642355), (130, 2185413), (195, 1456942), (390, 728471)]