49995990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4591}}^1$

素因数の和:4626

約数の個数: 72

約数和(自身を含む): 142912224

約数和(自身を除く): 92916234

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 4591, 5445, 9182, 10890, 13773, 22955, 27546, 41319, 45910, 50501, 68865, 82638, 101002, 137730, 151503, 206595, 252505, 303006, 413190, 454509, 505010, 555511, 757515, 909018, 1111022, 1515030, 1666533, 2272545, 2777555, 3333066, 4545090, 4999599, 5555110, 8332665, 9999198, 16665330, 24997995, 49995990]

約数ペア:

[(1, 49995990), (2, 24997995), (3, 16665330), (5, 9999198), (6, 8332665), (9, 5555110), (10, 4999599), (11, 4545090), (15, 3333066), (18, 2777555), (22, 2272545), (30, 1666533), (33, 1515030), (45, 1111022), (55, 909018), (66, 757515), (90, 555511), (99, 505010), (110, 454509), (121, 413190), (165, 303006), (198, 252505), (242, 206595), (330, 151503), (363, 137730), (495, 101002), (605, 82638), (726, 68865), (990, 50501), (1089, 45910), (1210, 41319), (1815, 27546), (2178, 22955), (3630, 13773), (4591, 10890), (5445, 9182)]