30408021520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1881

約数の個数: 160

約数和(自身を含む): 74756358144

約数和(自身を除く): 44348336624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 101, 124, 146, 155, 202, 248, 292, 310, 365, 404, 496, 505, 584, 620, 730, 808, 1010, 1168, 1240, 1460, 1616, 1663, 2020, 2263, 2480, 2920, 3131, 3326, 4040, 4526, 5840, 6262, 6652, 7373, 8080, 8315, 9052, 11315, 12524, 13304, 14746, 15655, 16630, 18104, 22630, 25048, 26608, 29492, 31310, 33260, 36208, 36865, 45260, 50096, 51553, 58984, 62620, 66520, 73730, 90520, 103106, 117968, 121399, 125240, 133040, 147460, 167963, 181040, 206212, 228563, 242798, 250480, 257765, 294920, 335926, 412424, 457126, 485596, 515530, 589840, 606995, 671852, 824848, 839815, 914252, 971192, 1031060, 1142815, 1213990, 1343704, 1679630, 1828504, 1942384, 2062120, 2285630, 2427980, 2687408, 3359260, 3657008, 3763369, 4124240, 4571260, 4855960, 5206853, 6718520, 7526738, 9142520, 9711920, 10413706, 12261299, 13437040, 15053476, 18285040, 18816845, 20827412, 24522598, 26034265, 30106952, 37633690, 41654824, 49045196, 52068530, 60213904, 61306495, 75267380, 83309648, 98090392, 104137060, 122612990, 150534760, 196180784, 208274120, 245225980, 301069520, 380100269, 416548240, 490451960, 760200538, 980903920, 1520401076, 1900501345, 3040802152, 3801002690, 6081604304, 7602005380, 15204010760, 30408021520]

約数ペア:

[(1, 30408021520), (2, 15204010760), (4, 7602005380), (5, 6081604304), (8, 3801002690), (10, 3040802152), (16, 1900501345), (20, 1520401076), (31, 980903920), (40, 760200538), (62, 490451960), (73, 416548240), (80, 380100269), (101, 301069520), (124, 245225980), (146, 208274120), (155, 196180784), (202, 150534760), (248, 122612990), (292, 104137060), (310, 98090392), (365, 83309648), (404, 75267380), (496, 61306495), (505, 60213904), (584, 52068530), (620, 49045196), (730, 41654824), (808, 37633690), (1010, 30106952), (1168, 26034265), (1240, 24522598), (1460, 20827412), (1616, 18816845), (1663, 18285040), (2020, 15053476), (2263, 13437040), (2480, 12261299), (2920, 10413706), (3131, 9711920), (3326, 9142520), (4040, 7526738), (4526, 6718520), (5840, 5206853), (6262, 4855960), (6652, 4571260), (7373, 4124240), (8080, 3763369), (8315, 3657008), (9052, 3359260), (11315, 2687408), (12524, 2427980), (13304, 2285630), (14746, 2062120), (15655, 1942384), (16630, 1828504), (18104, 1679630), (22630, 1343704), (25048, 1213990), (26608, 1142815), (29492, 1031060), (31310, 971192), (33260, 914252), (36208, 839815), (36865, 824848), (45260, 671852), (50096, 606995), (51553, 589840), (58984, 515530), (62620, 485596), (66520, 457126), (73730, 412424), (90520, 335926), (103106, 294920), (117968, 257765), (121399, 250480), (125240, 242798), (133040, 228563), (147460, 206212), (167963, 181040)]