21834450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 108

約数和(自身を含む): 64640394

約数和(自身を除く): 42805944

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 150, 165, 198, 225, 242, 275, 330, 363, 401, 450, 495, 550, 605, 726, 802, 825, 990, 1089, 1203, 1210, 1650, 1815, 2005, 2178, 2406, 2475, 3025, 3609, 3630, 4010, 4411, 4950, 5445, 6015, 6050, 7218, 8822, 9075, 10025, 10890, 12030, 13233, 18045, 18150, 20050, 22055, 26466, 27225, 30075, 36090, 39699, 44110, 48521, 54450, 60150, 66165, 79398, 90225, 97042, 110275, 132330, 145563, 180450, 198495, 220550, 242605, 291126, 330825, 396990, 436689, 485210, 661650, 727815, 873378, 992475, 1213025, 1455630, 1984950, 2183445, 2426050, 3639075, 4366890, 7278150, 10917225, 21834450]

約数ペア:

[(1, 21834450), (2, 10917225), (3, 7278150), (5, 4366890), (6, 3639075), (9, 2426050), (10, 2183445), (11, 1984950), (15, 1455630), (18, 1213025), (22, 992475), (25, 873378), (30, 727815), (33, 661650), (45, 485210), (50, 436689), (55, 396990), (66, 330825), (75, 291126), (90, 242605), (99, 220550), (110, 198495), (121, 180450), (150, 145563), (165, 132330), (198, 110275), (225, 97042), (242, 90225), (275, 79398), (330, 66165), (363, 60150), (401, 54450), (450, 48521), (495, 44110), (550, 39699), (605, 36090), (726, 30075), (802, 27225), (825, 26466), (990, 22055), (1089, 20050), (1203, 18150), (1210, 18045), (1650, 13233), (1815, 12030), (2005, 10890), (2178, 10025), (2406, 9075), (2475, 8822), (3025, 7218), (3609, 6050), (3630, 6015), (4010, 5445), (4411, 4950)]