243793980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13963}}^1$

素因数の和:14075

約数の個数: 72

約数和(自身を含む): 747185712

約数和(自身を除く): 503391732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 13963, 17460, 27926, 41889, 55852, 69815, 83778, 125667, 139630, 167556, 209445, 251334, 279260, 418890, 502668, 628335, 837780, 1256670, 1354411, 2513340, 2708822, 4063233, 5417644, 6772055, 8126466, 12189699, 13544110, 16252932, 20316165, 24379398, 27088220, 40632330, 48758796, 60948495, 81264660, 121896990, 243793980]

約数ペア:

[(1, 243793980), (2, 121896990), (3, 81264660), (4, 60948495), (5, 48758796), (6, 40632330), (9, 27088220), (10, 24379398), (12, 20316165), (15, 16252932), (18, 13544110), (20, 12189699), (30, 8126466), (36, 6772055), (45, 5417644), (60, 4063233), (90, 2708822), (97, 2513340), (180, 1354411), (194, 1256670), (291, 837780), (388, 628335), (485, 502668), (582, 418890), (873, 279260), (970, 251334), (1164, 209445), (1455, 167556), (1746, 139630), (1940, 125667), (2910, 83778), (3492, 69815), (4365, 55852), (5820, 41889), (8730, 27926), (13963, 17460)]