30861684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 95397120

約数和(自身を除く): 64535436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 41, 42, 58, 63, 82, 84, 87, 103, 116, 123, 126, 164, 174, 203, 206, 246, 252, 261, 287, 309, 348, 369, 406, 412, 492, 522, 574, 609, 618, 721, 738, 812, 861, 927, 1044, 1148, 1189, 1218, 1236, 1442, 1476, 1722, 1827, 1854, 2163, 2378, 2436, 2583, 2884, 2987, 3444, 3567, 3654, 3708, 4223, 4326, 4756, 5166, 5974, 6489, 7134, 7308, 8323, 8446, 8652, 8961, 10332, 10701, 11948, 12669, 12978, 14268, 16646, 16892, 17922, 20909, 21402, 24969, 25338, 25956, 26883, 29561, 33292, 35844, 38007, 41818, 42804, 49938, 50676, 53766, 59122, 62727, 74907, 76014, 83636, 88683, 99876, 107532, 118244, 122467, 125454, 149814, 152028, 177366, 188181, 244934, 250908, 266049, 299628, 354732, 367401, 376362, 489868, 532098, 734802, 752724, 857269, 1064196, 1102203, 1469604, 1714538, 2204406, 2571807, 3429076, 4408812, 5143614, 7715421, 10287228, 15430842, 30861684]

約数ペア:

[(1, 30861684), (2, 15430842), (3, 10287228), (4, 7715421), (6, 5143614), (7, 4408812), (9, 3429076), (12, 2571807), (14, 2204406), (18, 1714538), (21, 1469604), (28, 1102203), (29, 1064196), (36, 857269), (41, 752724), (42, 734802), (58, 532098), (63, 489868), (82, 376362), (84, 367401), (87, 354732), (103, 299628), (116, 266049), (123, 250908), (126, 244934), (164, 188181), (174, 177366), (203, 152028), (206, 149814), (246, 125454), (252, 122467), (261, 118244), (287, 107532), (309, 99876), (348, 88683), (369, 83636), (406, 76014), (412, 74907), (492, 62727), (522, 59122), (574, 53766), (609, 50676), (618, 49938), (721, 42804), (738, 41818), (812, 38007), (861, 35844), (927, 33292), (1044, 29561), (1148, 26883), (1189, 25956), (1218, 25338), (1236, 24969), (1442, 21402), (1476, 20909), (1722, 17922), (1827, 16892), (1854, 16646), (2163, 14268), (2378, 12978), (2436, 12669), (2583, 11948), (2884, 10701), (2987, 10332), (3444, 8961), (3567, 8652), (3654, 8446), (3708, 8323), (4223, 7308), (4326, 7134), (4756, 6489), (5166, 5974)]