1660917.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 281232000

約数和(自身を除く): 183515490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 305, 306, 349, 366, 459, 510, 549, 610, 698, 765, 915, 918, 1037, 1047, 1098, 1530, 1647, 1745, 1830, 2074, 2094, 2295, 2745, 3111, 3141, 3294, 3490, 4590, 5185, 5235, 5490, 5933, 6222, 6282, 8235, 9333, 9423, 10370, 10470, 11866, 15555, 15705, 16470, 17799, 18666, 18846, 21289, 27999, 29665, 31110, 31410, 35598, 42578, 46665, 47115, 53397, 55998, 59330, 63867, 88995, 93330, 94230, 106445, 106794, 127734, 139995, 160191, 177990, 191601, 212890, 266985, 279990, 319335, 320382, 361913, 383202, 533970, 574803, 638670, 723826, 800955, 958005, 1085739, 1149606, 1601910, 1809565, 1916010, 2171478, 2874015, 3257217, 3619130, 5428695, 5748030, 6514434, 9771651, 10857390, 16286085, 19543302, 32572170, 48858255, 97716510]

約数ペア:

[(1, 97716510), (2, 48858255), (3, 32572170), (5, 19543302), (6, 16286085), (9, 10857390), (10, 9771651), (15, 6514434), (17, 5748030), (18, 5428695), (27, 3619130), (30, 3257217), (34, 2874015), (45, 2171478), (51, 1916010), (54, 1809565), (61, 1601910), (85, 1149606), (90, 1085739), (102, 958005), (122, 800955), (135, 723826), (153, 638670), (170, 574803), (183, 533970), (255, 383202), (270, 361913), (305, 320382), (306, 319335), (349, 279990), (366, 266985), (459, 212890), (510, 191601), (549, 177990), (610, 160191), (698, 139995), (765, 127734), (915, 106794), (918, 106445), (1037, 94230), (1047, 93330), (1098, 88995), (1530, 63867), (1647, 59330), (1745, 55998), (1830, 53397), (2074, 47115), (2094, 46665), (2295, 42578), (2745, 35598), (3111, 31410), (3141, 31110), (3294, 29665), (3490, 27999), (4590, 21289), (5185, 18846), (5235, 18666), (5490, 17799), (5933, 16470), (6222, 15705), (6282, 15555), (8235, 11866), (9333, 10470), (9423, 10370)]