201525570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248797}}^1$

素因数の和:248816

約数の個数: 40

約数和(自身を含む): 541882044

約数和(自身を除く): 340356474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248797, 497594, 746391, 1243985, 1492782, 2239173, 2487970, 3731955, 4478346, 6717519, 7463910, 11195865, 13435038, 20152557, 22391730, 33587595, 40305114, 67175190, 100762785, 201525570]

約数ペア:

[(1, 201525570), (2, 100762785), (3, 67175190), (5, 40305114), (6, 33587595), (9, 22391730), (10, 20152557), (15, 13435038), (18, 11195865), (27, 7463910), (30, 6717519), (45, 4478346), (54, 3731955), (81, 2487970), (90, 2239173), (135, 1492782), (162, 1243985), (270, 746391), (405, 497594), (810, 248797)]