61218900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 108

約数和(自身を含む): 193362624

約数和(自身を除く): 132143724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 251, 271, 300, 450, 502, 542, 753, 813, 900, 1004, 1084, 1255, 1355, 1506, 1626, 2259, 2439, 2510, 2710, 3012, 3252, 3765, 4065, 4518, 4878, 5020, 5420, 6275, 6775, 7530, 8130, 9036, 9756, 11295, 12195, 12550, 13550, 15060, 16260, 18825, 20325, 22590, 24390, 25100, 27100, 37650, 40650, 45180, 48780, 56475, 60975, 68021, 75300, 81300, 112950, 121950, 136042, 204063, 225900, 243900, 272084, 340105, 408126, 612189, 680210, 816252, 1020315, 1224378, 1360420, 1700525, 2040630, 2448756, 3060945, 3401050, 4081260, 5101575, 6121890, 6802100, 10203150, 12243780, 15304725, 20406300, 30609450, 61218900]

約数ペア:

[(1, 61218900), (2, 30609450), (3, 20406300), (4, 15304725), (5, 12243780), (6, 10203150), (9, 6802100), (10, 6121890), (12, 5101575), (15, 4081260), (18, 3401050), (20, 3060945), (25, 2448756), (30, 2040630), (36, 1700525), (45, 1360420), (50, 1224378), (60, 1020315), (75, 816252), (90, 680210), (100, 612189), (150, 408126), (180, 340105), (225, 272084), (251, 243900), (271, 225900), (300, 204063), (450, 136042), (502, 121950), (542, 112950), (753, 81300), (813, 75300), (900, 68021), (1004, 60975), (1084, 56475), (1255, 48780), (1355, 45180), (1506, 40650), (1626, 37650), (2259, 27100), (2439, 25100), (2510, 24390), (2710, 22590), (3012, 20325), (3252, 18825), (3765, 16260), (4065, 15060), (4518, 13550), (4878, 12550), (5020, 12195), (5420, 11295), (6275, 9756), (6775, 9036), (7530, 8130)]