221263650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{18211}}^1$

素因数の和:18238

約数の個数: 72

約数和(自身を含む): 616512624

約数和(自身を除く): 395248974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 18211, 36422, 54633, 91055, 109266, 163899, 182110, 273165, 327798, 455275, 491697, 546330, 819495, 910550, 983394, 1365825, 1475091, 1638990, 2458485, 2731650, 2950182, 4097475, 4425273, 4916970, 7375455, 8194950, 8850546, 12292425, 14750910, 22126365, 24584850, 36877275, 44252730, 73754550, 110631825, 221263650]

約数ペア:

[(1, 221263650), (2, 110631825), (3, 73754550), (5, 44252730), (6, 36877275), (9, 24584850), (10, 22126365), (15, 14750910), (18, 12292425), (25, 8850546), (27, 8194950), (30, 7375455), (45, 4916970), (50, 4425273), (54, 4097475), (75, 2950182), (81, 2731650), (90, 2458485), (135, 1638990), (150, 1475091), (162, 1365825), (225, 983394), (243, 910550), (270, 819495), (405, 546330), (450, 491697), (486, 455275), (675, 327798), (810, 273165), (1215, 182110), (1350, 163899), (2025, 109266), (2430, 91055), (4050, 54633), (6075, 36422), (12150, 18211)]