1219334490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 3526724448

約数和(自身を除く): 2307389958

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 122, 165, 183, 198, 305, 330, 331, 366, 495, 549, 610, 662, 671, 915, 990, 993, 1098, 1342, 1655, 1830, 1986, 2013, 2745, 2979, 3310, 3355, 3641, 3721, 4026, 4965, 5490, 5958, 6039, 6710, 7282, 7442, 9930, 10065, 10923, 11163, 12078, 14895, 18205, 18605, 20130, 20191, 21846, 22326, 29790, 30195, 32769, 33489, 36410, 37210, 40382, 40931, 54615, 55815, 60390, 60573, 65538, 66978, 81862, 100955, 109230, 111630, 121146, 122793, 163845, 167445, 181719, 201910, 204655, 222101, 245586, 302865, 327690, 334890, 363438, 368379, 409310, 444202, 605730, 613965, 666303, 736758, 908595, 1110505, 1227930, 1231651, 1332606, 1817190, 1841895, 1998909, 2221010, 2463302, 3331515, 3683790, 3694953, 3997818, 6158255, 6663030, 7389906, 9994545, 11084859, 12316510, 13548161, 18474765, 19989090, 22169718, 27096322, 36949530, 40644483, 55424295, 67740805, 81288966, 110848590, 121933449, 135481610, 203222415, 243866898, 406444830, 609667245, 1219334490]

約数ペア:

[(1, 1219334490), (2, 609667245), (3, 406444830), (5, 243866898), (6, 203222415), (9, 135481610), (10, 121933449), (11, 110848590), (15, 81288966), (18, 67740805), (22, 55424295), (30, 40644483), (33, 36949530), (45, 27096322), (55, 22169718), (61, 19989090), (66, 18474765), (90, 13548161), (99, 12316510), (110, 11084859), (122, 9994545), (165, 7389906), (183, 6663030), (198, 6158255), (305, 3997818), (330, 3694953), (331, 3683790), (366, 3331515), (495, 2463302), (549, 2221010), (610, 1998909), (662, 1841895), (671, 1817190), (915, 1332606), (990, 1231651), (993, 1227930), (1098, 1110505), (1342, 908595), (1655, 736758), (1830, 666303), (1986, 613965), (2013, 605730), (2745, 444202), (2979, 409310), (3310, 368379), (3355, 363438), (3641, 334890), (3721, 327690), (4026, 302865), (4965, 245586), (5490, 222101), (5958, 204655), (6039, 201910), (6710, 181719), (7282, 167445), (7442, 163845), (9930, 122793), (10065, 121146), (10923, 111630), (11163, 109230), (12078, 100955), (14895, 81862), (18205, 66978), (18605, 65538), (20130, 60573), (20191, 60390), (21846, 55815), (22326, 54615), (29790, 40931), (30195, 40382), (32769, 37210), (33489, 36410)]