6399990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 18195840

約数和(自身を除く): 11795850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 89, 90, 94, 102, 141, 153, 170, 178, 235, 255, 267, 282, 306, 423, 445, 470, 510, 534, 705, 765, 799, 801, 846, 890, 1335, 1410, 1513, 1530, 1598, 1602, 2115, 2397, 2670, 3026, 3995, 4005, 4183, 4230, 4539, 4794, 7191, 7565, 7990, 8010, 8366, 9078, 11985, 12549, 13617, 14382, 15130, 20915, 22695, 23970, 25098, 27234, 35955, 37647, 41830, 45390, 62745, 68085, 71111, 71910, 75294, 125490, 136170, 142222, 188235, 213333, 355555, 376470, 426666, 639999, 711110, 1066665, 1279998, 2133330, 3199995, 6399990]

約数ペア:

[(1, 6399990), (2, 3199995), (3, 2133330), (5, 1279998), (6, 1066665), (9, 711110), (10, 639999), (15, 426666), (17, 376470), (18, 355555), (30, 213333), (34, 188235), (45, 142222), (47, 136170), (51, 125490), (85, 75294), (89, 71910), (90, 71111), (94, 68085), (102, 62745), (141, 45390), (153, 41830), (170, 37647), (178, 35955), (235, 27234), (255, 25098), (267, 23970), (282, 22695), (306, 20915), (423, 15130), (445, 14382), (470, 13617), (510, 12549), (534, 11985), (705, 9078), (765, 8366), (799, 8010), (801, 7990), (846, 7565), (890, 7191), (1335, 4794), (1410, 4539), (1513, 4230), (1530, 4183), (1598, 4005), (1602, 3995), (2115, 3026), (2397, 2670)]