15972390

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 112

約数和(自身を含む): 49421088

約数和(自身を除く): 33448698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 313, 315, 378, 405, 486, 567, 626, 630, 729, 810, 939, 945, 1134, 1215, 1458, 1565, 1701, 1878, 1890, 2191, 2430, 2817, 2835, 3130, 3402, 3645, 4382, 4695, 5103, 5634, 5670, 6573, 7290, 8451, 8505, 9390, 10206, 10955, 13146, 14085, 16902, 17010, 19719, 21910, 25353, 25515, 28170, 32865, 39438, 42255, 50706, 51030, 59157, 65730, 76059, 84510, 98595, 118314, 126765, 152118, 177471, 197190, 228177, 253530, 295785, 354942, 380295, 456354, 532413, 591570, 760590, 887355, 1064826, 1140885, 1597239, 1774710, 2281770, 2662065, 3194478, 5324130, 7986195, 15972390]

約数ペア:

[(1, 15972390), (2, 7986195), (3, 5324130), (5, 3194478), (6, 2662065), (7, 2281770), (9, 1774710), (10, 1597239), (14, 1140885), (15, 1064826), (18, 887355), (21, 760590), (27, 591570), (30, 532413), (35, 456354), (42, 380295), (45, 354942), (54, 295785), (63, 253530), (70, 228177), (81, 197190), (90, 177471), (105, 152118), (126, 126765), (135, 118314), (162, 98595), (189, 84510), (210, 76059), (243, 65730), (270, 59157), (313, 51030), (315, 50706), (378, 42255), (405, 39438), (486, 32865), (567, 28170), (626, 25515), (630, 25353), (729, 21910), (810, 19719), (939, 17010), (945, 16902), (1134, 14085), (1215, 13146), (1458, 10955), (1565, 10206), (1701, 9390), (1878, 8505), (1890, 8451), (2191, 7290), (2430, 6573), (2817, 5670), (2835, 5634), (3130, 5103), (3402, 4695), (3645, 4382)]