222795180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 697080384

約数和(自身を除く): 474285204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 103, 122, 180, 183, 197, 206, 244, 305, 309, 366, 394, 412, 515, 549, 591, 610, 618, 732, 788, 915, 927, 985, 1030, 1098, 1182, 1220, 1236, 1545, 1773, 1830, 1854, 1970, 2060, 2196, 2364, 2745, 2955, 3090, 3546, 3660, 3708, 3940, 4635, 5490, 5910, 6180, 6283, 7092, 8865, 9270, 10980, 11820, 12017, 12566, 17730, 18540, 18849, 20291, 24034, 25132, 31415, 35460, 36051, 37698, 40582, 48068, 56547, 60085, 60873, 62830, 72102, 75396, 81164, 94245, 101455, 108153, 113094, 120170, 121746, 125660, 144204, 180255, 182619, 188490, 202910, 216306, 226188, 240340, 243492, 282735, 304365, 360510, 365238, 376980, 405820, 432612, 540765, 565470, 608730, 721020, 730476, 913095, 1081530, 1130940, 1217460, 1237751, 1826190, 2163060, 2475502, 3652380, 3713253, 4951004, 6188755, 7426506, 11139759, 12377510, 14853012, 18566265, 22279518, 24755020, 37132530, 44559036, 55698795, 74265060, 111397590, 222795180]

約数ペア:

[(1, 222795180), (2, 111397590), (3, 74265060), (4, 55698795), (5, 44559036), (6, 37132530), (9, 24755020), (10, 22279518), (12, 18566265), (15, 14853012), (18, 12377510), (20, 11139759), (30, 7426506), (36, 6188755), (45, 4951004), (60, 3713253), (61, 3652380), (90, 2475502), (103, 2163060), (122, 1826190), (180, 1237751), (183, 1217460), (197, 1130940), (206, 1081530), (244, 913095), (305, 730476), (309, 721020), (366, 608730), (394, 565470), (412, 540765), (515, 432612), (549, 405820), (591, 376980), (610, 365238), (618, 360510), (732, 304365), (788, 282735), (915, 243492), (927, 240340), (985, 226188), (1030, 216306), (1098, 202910), (1182, 188490), (1220, 182619), (1236, 180255), (1545, 144204), (1773, 125660), (1830, 121746), (1854, 120170), (1970, 113094), (2060, 108153), (2196, 101455), (2364, 94245), (2745, 81164), (2955, 75396), (3090, 72102), (3546, 62830), (3660, 60873), (3708, 60085), (3940, 56547), (4635, 48068), (5490, 40582), (5910, 37698), (6180, 36051), (6283, 35460), (7092, 31415), (8865, 25132), (9270, 24034), (10980, 20291), (11820, 18849), (12017, 18540), (12566, 17730)]