303511860

素因数分解:

$2^2\times 3^{10}\times 5^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 132

約数和(自身を含む): 959777028

約数和(自身を除く): 656265168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 257, 270, 324, 405, 486, 514, 540, 729, 771, 810, 972, 1028, 1215, 1285, 1458, 1542, 1620, 2187, 2313, 2430, 2570, 2916, 3084, 3645, 3855, 4374, 4626, 4860, 5140, 6561, 6939, 7290, 7710, 8748, 9252, 10935, 11565, 13122, 13878, 14580, 15420, 19683, 20817, 21870, 23130, 26244, 27756, 32805, 34695, 39366, 41634, 43740, 46260, 59049, 62451, 65610, 69390, 78732, 83268, 98415, 104085, 118098, 124902, 131220, 138780, 187353, 196830, 208170, 236196, 249804, 295245, 312255, 374706, 393660, 416340, 562059, 590490, 624510, 749412, 936765, 1124118, 1180980, 1249020, 1686177, 1873530, 2248236, 2810295, 3372354, 3747060, 5058531, 5620590, 6744708, 8430885, 10117062, 11241180, 15175593, 16861770, 20234124, 25292655, 30351186, 33723540, 50585310, 60702372, 75877965, 101170620, 151755930, 303511860]

約数ペア:

[(1, 303511860), (2, 151755930), (3, 101170620), (4, 75877965), (5, 60702372), (6, 50585310), (9, 33723540), (10, 30351186), (12, 25292655), (15, 20234124), (18, 16861770), (20, 15175593), (27, 11241180), (30, 10117062), (36, 8430885), (45, 6744708), (54, 5620590), (60, 5058531), (81, 3747060), (90, 3372354), (108, 2810295), (135, 2248236), (162, 1873530), (180, 1686177), (243, 1249020), (257, 1180980), (270, 1124118), (324, 936765), (405, 749412), (486, 624510), (514, 590490), (540, 562059), (729, 416340), (771, 393660), (810, 374706), (972, 312255), (1028, 295245), (1215, 249804), (1285, 236196), (1458, 208170), (1542, 196830), (1620, 187353), (2187, 138780), (2313, 131220), (2430, 124902), (2570, 118098), (2916, 104085), (3084, 98415), (3645, 83268), (3855, 78732), (4374, 69390), (4626, 65610), (4860, 62451), (5140, 59049), (6561, 46260), (6939, 43740), (7290, 41634), (7710, 39366), (8748, 34695), (9252, 32805), (10935, 27756), (11565, 26244), (13122, 23130), (13878, 21870), (14580, 20817), (15420, 19683)]