21690904500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4820201}}^1$

素因数の和:4820226

約数の個数: 72

約数和(自身を含む): 68427587592

約数和(自身を除く): 46736683092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4820201, 9640402, 14460603, 19280804, 24101005, 28921206, 43381809, 48202010, 57842412, 72303015, 86763618, 96404020, 120505025, 144606030, 173527236, 216909045, 241010050, 289212060, 361515075, 433818090, 482020100, 602525125, 723030150, 867636180, 1084545225, 1205050250, 1446060300, 1807575375, 2169090450, 2410100500, 3615150750, 4338180900, 5422726125, 7230301500, 10845452250, 21690904500]

約数ペア:

[(1, 21690904500), (2, 10845452250), (3, 7230301500), (4, 5422726125), (5, 4338180900), (6, 3615150750), (9, 2410100500), (10, 2169090450), (12, 1807575375), (15, 1446060300), (18, 1205050250), (20, 1084545225), (25, 867636180), (30, 723030150), (36, 602525125), (45, 482020100), (50, 433818090), (60, 361515075), (75, 289212060), (90, 241010050), (100, 216909045), (125, 173527236), (150, 144606030), (180, 120505025), (225, 96404020), (250, 86763618), (300, 72303015), (375, 57842412), (450, 48202010), (500, 43381809), (750, 28921206), (900, 24101005), (1125, 19280804), (1500, 14460603), (2250, 9640402), (4500, 4820201)]