27282060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 63528660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 131, 156, 178, 180, 195, 234, 260, 262, 267, 356, 390, 393, 445, 468, 524, 534, 585, 655, 780, 786, 801, 890, 1068, 1157, 1170, 1179, 1310, 1335, 1572, 1602, 1703, 1780, 1965, 2314, 2340, 2358, 2620, 2670, 3204, 3406, 3471, 3930, 4005, 4628, 4716, 5109, 5340, 5785, 5895, 6812, 6942, 7860, 8010, 8515, 10218, 10413, 11570, 11659, 11790, 13884, 15327, 16020, 17030, 17355, 20436, 20826, 23140, 23318, 23580, 25545, 30654, 34060, 34710, 34977, 41652, 46636, 51090, 52065, 58295, 61308, 69420, 69954, 76635, 102180, 104130, 104931, 116590, 139908, 151567, 153270, 174885, 208260, 209862, 233180, 303134, 306540, 349770, 419724, 454701, 524655, 606268, 699540, 757835, 909402, 1049310, 1364103, 1515670, 1818804, 2098620, 2273505, 2728206, 3031340, 4547010, 5456412, 6820515, 9094020, 13641030, 27282060]

約数ペア:

[(1, 27282060), (2, 13641030), (3, 9094020), (4, 6820515), (5, 5456412), (6, 4547010), (9, 3031340), (10, 2728206), (12, 2273505), (13, 2098620), (15, 1818804), (18, 1515670), (20, 1364103), (26, 1049310), (30, 909402), (36, 757835), (39, 699540), (45, 606268), (52, 524655), (60, 454701), (65, 419724), (78, 349770), (89, 306540), (90, 303134), (117, 233180), (130, 209862), (131, 208260), (156, 174885), (178, 153270), (180, 151567), (195, 139908), (234, 116590), (260, 104931), (262, 104130), (267, 102180), (356, 76635), (390, 69954), (393, 69420), (445, 61308), (468, 58295), (524, 52065), (534, 51090), (585, 46636), (655, 41652), (780, 34977), (786, 34710), (801, 34060), (890, 30654), (1068, 25545), (1157, 23580), (1170, 23318), (1179, 23140), (1310, 20826), (1335, 20436), (1572, 17355), (1602, 17030), (1703, 16020), (1780, 15327), (1965, 13884), (2314, 11790), (2340, 11659), (2358, 11570), (2620, 10413), (2670, 10218), (3204, 8515), (3406, 8010), (3471, 7860), (3930, 6942), (4005, 6812), (4628, 5895), (4716, 5785), (5109, 5340)]