259172940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332273}}^1$

素因数の和:332298

約数の個数: 48

約数和(自身を含む): 781508448

約数和(自身を除く): 522335508

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, 332273, 664546, 996819, 1329092, 1661365, 1993638, 3322730, 3987276, 4319549, 4984095, 6645460, 8639098, 9968190, 12958647, 17278196, 19936380, 21597745, 25917294, 43195490, 51834588, 64793235, 86390980, 129586470, 259172940]

約数ペア:

[(1, 259172940), (2, 129586470), (3, 86390980), (4, 64793235), (5, 51834588), (6, 43195490), (10, 25917294), (12, 21597745), (13, 19936380), (15, 17278196), (20, 12958647), (26, 9968190), (30, 8639098), (39, 6645460), (52, 4984095), (60, 4319549), (65, 3987276), (78, 3322730), (130, 1993638), (156, 1661365), (195, 1329092), (260, 996819), (390, 664546), (780, 332273)]