30398130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 94272984

約数和(自身を除く): 63874854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 113, 122, 126, 147, 183, 210, 226, 245, 294, 305, 315, 339, 366, 427, 441, 490, 549, 565, 610, 630, 678, 735, 791, 854, 882, 915, 1017, 1098, 1130, 1281, 1470, 1582, 1695, 1830, 2034, 2135, 2205, 2373, 2562, 2745, 2989, 3390, 3843, 3955, 4270, 4410, 4746, 5085, 5490, 5537, 5978, 6405, 6893, 7119, 7686, 7910, 8967, 10170, 11074, 11865, 12810, 13786, 14238, 14945, 16611, 17934, 19215, 20679, 23730, 26901, 27685, 29890, 33222, 34465, 35595, 38430, 41358, 44835, 48251, 49833, 53802, 55370, 62037, 68930, 71190, 83055, 89670, 96502, 99666, 103395, 124074, 134505, 144753, 166110, 206790, 241255, 249165, 269010, 289506, 310185, 337757, 434259, 482510, 498330, 620370, 675514, 723765, 868518, 1013271, 1447530, 1688785, 2026542, 2171295, 3039813, 3377570, 4342590, 5066355, 6079626, 10132710, 15199065, 30398130]

約数ペア:

[(1, 30398130), (2, 15199065), (3, 10132710), (5, 6079626), (6, 5066355), (7, 4342590), (9, 3377570), (10, 3039813), (14, 2171295), (15, 2026542), (18, 1688785), (21, 1447530), (30, 1013271), (35, 868518), (42, 723765), (45, 675514), (49, 620370), (61, 498330), (63, 482510), (70, 434259), (90, 337757), (98, 310185), (105, 289506), (113, 269010), (122, 249165), (126, 241255), (147, 206790), (183, 166110), (210, 144753), (226, 134505), (245, 124074), (294, 103395), (305, 99666), (315, 96502), (339, 89670), (366, 83055), (427, 71190), (441, 68930), (490, 62037), (549, 55370), (565, 53802), (610, 49833), (630, 48251), (678, 44835), (735, 41358), (791, 38430), (854, 35595), (882, 34465), (915, 33222), (1017, 29890), (1098, 27685), (1130, 26901), (1281, 23730), (1470, 20679), (1582, 19215), (1695, 17934), (1830, 16611), (2034, 14945), (2135, 14238), (2205, 13786), (2373, 12810), (2562, 11865), (2745, 11074), (2989, 10170), (3390, 8967), (3843, 7910), (3955, 7686), (4270, 7119), (4410, 6893), (4746, 6405), (5085, 5978), (5490, 5537)]