2163060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 6702696

約数和(自身を除く): 4539636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 197, 244, 305, 366, 394, 549, 591, 610, 732, 788, 915, 985, 1098, 1182, 1220, 1773, 1830, 1970, 2196, 2364, 2745, 2955, 3546, 3660, 3940, 5490, 5910, 7092, 8865, 10980, 11820, 12017, 17730, 24034, 35460, 36051, 48068, 60085, 72102, 108153, 120170, 144204, 180255, 216306, 240340, 360510, 432612, 540765, 721020, 1081530, 2163060]

約数ペア:

[(1, 2163060), (2, 1081530), (3, 721020), (4, 540765), (5, 432612), (6, 360510), (9, 240340), (10, 216306), (12, 180255), (15, 144204), (18, 120170), (20, 108153), (30, 72102), (36, 60085), (45, 48068), (60, 36051), (61, 35460), (90, 24034), (122, 17730), (180, 12017), (183, 11820), (197, 10980), (244, 8865), (305, 7092), (366, 5910), (394, 5490), (549, 3940), (591, 3660), (610, 3546), (732, 2955), (788, 2745), (915, 2364), (985, 2196), (1098, 1970), (1182, 1830), (1220, 1773)]