15399900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 49153104

約数和(自身を除く): 33753204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 241, 284, 300, 355, 426, 450, 482, 639, 710, 723, 852, 900, 964, 1065, 1205, 1278, 1420, 1446, 1775, 2130, 2169, 2410, 2556, 2892, 3195, 3550, 3615, 4260, 4338, 4820, 5325, 6025, 6390, 7100, 7230, 8676, 10650, 10845, 12050, 12780, 14460, 15975, 17111, 18075, 21300, 21690, 24100, 31950, 34222, 36150, 43380, 51333, 54225, 63900, 68444, 72300, 85555, 102666, 108450, 153999, 171110, 205332, 216900, 256665, 307998, 342220, 427775, 513330, 615996, 769995, 855550, 1026660, 1283325, 1539990, 1711100, 2566650, 3079980, 3849975, 5133300, 7699950, 15399900]

約数ペア:

[(1, 15399900), (2, 7699950), (3, 5133300), (4, 3849975), (5, 3079980), (6, 2566650), (9, 1711100), (10, 1539990), (12, 1283325), (15, 1026660), (18, 855550), (20, 769995), (25, 615996), (30, 513330), (36, 427775), (45, 342220), (50, 307998), (60, 256665), (71, 216900), (75, 205332), (90, 171110), (100, 153999), (142, 108450), (150, 102666), (180, 85555), (213, 72300), (225, 68444), (241, 63900), (284, 54225), (300, 51333), (355, 43380), (426, 36150), (450, 34222), (482, 31950), (639, 24100), (710, 21690), (723, 21300), (852, 18075), (900, 17111), (964, 15975), (1065, 14460), (1205, 12780), (1278, 12050), (1420, 10845), (1446, 10650), (1775, 8676), (2130, 7230), (2169, 7100), (2410, 6390), (2556, 6025), (2892, 5325), (3195, 4820), (3550, 4338), (3615, 4260)]