198540540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 661620960

約数和(自身を除く): 463080420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 197, 198, 220, 330, 394, 396, 495, 509, 591, 660, 788, 985, 990, 1018, 1182, 1527, 1773, 1970, 1980, 2036, 2167, 2364, 2545, 2955, 3054, 3546, 3940, 4334, 4581, 5090, 5599, 5910, 6108, 6501, 7092, 7635, 8668, 8865, 9162, 10180, 10835, 11198, 11820, 13002, 15270, 16797, 17730, 18324, 19503, 21670, 22396, 22905, 26004, 27995, 30540, 32505, 33594, 35460, 39006, 43340, 45810, 50391, 55990, 65010, 67188, 78012, 83985, 91620, 97515, 100273, 100782, 111980, 130020, 167970, 195030, 200546, 201564, 251955, 300819, 335940, 390060, 401092, 501365, 503910, 601638, 902457, 1002730, 1007820, 1103003, 1203276, 1504095, 1804914, 2005460, 2206006, 3008190, 3309009, 3609828, 4412012, 4512285, 5515015, 6016380, 6618018, 9024570, 9927027, 11030030, 13236036, 16545045, 18049140, 19854054, 22060060, 33090090, 39708108, 49635135, 66180180, 99270270, 198540540]

約数ペア:

[(1, 198540540), (2, 99270270), (3, 66180180), (4, 49635135), (5, 39708108), (6, 33090090), (9, 22060060), (10, 19854054), (11, 18049140), (12, 16545045), (15, 13236036), (18, 11030030), (20, 9927027), (22, 9024570), (30, 6618018), (33, 6016380), (36, 5515015), (44, 4512285), (45, 4412012), (55, 3609828), (60, 3309009), (66, 3008190), (90, 2206006), (99, 2005460), (110, 1804914), (132, 1504095), (165, 1203276), (180, 1103003), (197, 1007820), (198, 1002730), (220, 902457), (330, 601638), (394, 503910), (396, 501365), (495, 401092), (509, 390060), (591, 335940), (660, 300819), (788, 251955), (985, 201564), (990, 200546), (1018, 195030), (1182, 167970), (1527, 130020), (1773, 111980), (1970, 100782), (1980, 100273), (2036, 97515), (2167, 91620), (2364, 83985), (2545, 78012), (2955, 67188), (3054, 65010), (3546, 55990), (3940, 50391), (4334, 45810), (4581, 43340), (5090, 39006), (5599, 35460), (5910, 33594), (6108, 32505), (6501, 30540), (7092, 27995), (7635, 26004), (8668, 22905), (8865, 22396), (9162, 21670), (10180, 19503), (10835, 18324), (11198, 17730), (11820, 16797), (13002, 15270)]