90067380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115471}}^1$

素因数の和:115496

約数の個数: 48

約数和(自身を含む): 271590144

約数和(自身を除く): 181522764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115471, 230942, 346413, 461884, 577355, 692826, 1154710, 1385652, 1501123, 1732065, 2309420, 3002246, 3464130, 4503369, 6004492, 6928260, 7505615, 9006738, 15011230, 18013476, 22516845, 30022460, 45033690, 90067380]

約数ペア:

[(1, 90067380), (2, 45033690), (3, 30022460), (4, 22516845), (5, 18013476), (6, 15011230), (10, 9006738), (12, 7505615), (13, 6928260), (15, 6004492), (20, 4503369), (26, 3464130), (30, 3002246), (39, 2309420), (52, 1732065), (60, 1501123), (65, 1385652), (78, 1154710), (130, 692826), (156, 577355), (195, 461884), (260, 346413), (390, 230942), (780, 115471)]