21798450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 61216320

約数和(自身を除く): 39417870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 75, 90, 134, 135, 150, 201, 225, 241, 270, 335, 402, 450, 482, 603, 670, 675, 723, 1005, 1205, 1206, 1350, 1446, 1675, 1809, 2010, 2169, 2410, 3015, 3350, 3615, 3618, 4338, 5025, 6025, 6030, 6507, 7230, 9045, 10050, 10845, 12050, 13014, 15075, 16147, 18075, 18090, 21690, 30150, 32294, 32535, 36150, 45225, 48441, 54225, 65070, 80735, 90450, 96882, 108450, 145323, 161470, 162675, 242205, 290646, 325350, 403675, 435969, 484410, 726615, 807350, 871938, 1211025, 1453230, 2179845, 2422050, 3633075, 4359690, 7266150, 10899225, 21798450]

約数ペア:

[(1, 21798450), (2, 10899225), (3, 7266150), (5, 4359690), (6, 3633075), (9, 2422050), (10, 2179845), (15, 1453230), (18, 1211025), (25, 871938), (27, 807350), (30, 726615), (45, 484410), (50, 435969), (54, 403675), (67, 325350), (75, 290646), (90, 242205), (134, 162675), (135, 161470), (150, 145323), (201, 108450), (225, 96882), (241, 90450), (270, 80735), (335, 65070), (402, 54225), (450, 48441), (482, 45225), (603, 36150), (670, 32535), (675, 32294), (723, 30150), (1005, 21690), (1205, 18090), (1206, 18075), (1350, 16147), (1446, 15075), (1675, 13014), (1809, 12050), (2010, 10845), (2169, 10050), (2410, 9045), (3015, 7230), (3350, 6507), (3615, 6030), (3618, 6025), (4338, 5025)]