30760620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 100101120

約数和(自身を除く): 69340500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 223, 228, 242, 285, 330, 363, 380, 418, 446, 484, 570, 605, 627, 660, 669, 726, 836, 892, 1045, 1115, 1140, 1210, 1254, 1338, 1452, 1815, 2090, 2230, 2299, 2420, 2453, 2508, 2676, 3135, 3345, 3630, 4180, 4237, 4460, 4598, 4906, 6270, 6690, 6897, 7260, 7359, 8474, 9196, 9812, 11495, 12265, 12540, 12711, 13380, 13794, 14718, 16948, 21185, 22990, 24530, 25422, 26983, 27588, 29436, 34485, 36795, 42370, 45980, 46607, 49060, 50844, 53966, 63555, 68970, 73590, 80949, 84740, 93214, 107932, 127110, 134915, 137940, 139821, 147180, 161898, 186428, 233035, 254220, 269830, 279642, 323796, 404745, 466070, 512677, 539660, 559284, 699105, 809490, 932140, 1025354, 1398210, 1538031, 1618980, 2050708, 2563385, 2796420, 3076062, 5126770, 6152124, 7690155, 10253540, 15380310, 30760620]

約数ペア:

[(1, 30760620), (2, 15380310), (3, 10253540), (4, 7690155), (5, 6152124), (6, 5126770), (10, 3076062), (11, 2796420), (12, 2563385), (15, 2050708), (19, 1618980), (20, 1538031), (22, 1398210), (30, 1025354), (33, 932140), (38, 809490), (44, 699105), (55, 559284), (57, 539660), (60, 512677), (66, 466070), (76, 404745), (95, 323796), (110, 279642), (114, 269830), (121, 254220), (132, 233035), (165, 186428), (190, 161898), (209, 147180), (220, 139821), (223, 137940), (228, 134915), (242, 127110), (285, 107932), (330, 93214), (363, 84740), (380, 80949), (418, 73590), (446, 68970), (484, 63555), (570, 53966), (605, 50844), (627, 49060), (660, 46607), (669, 45980), (726, 42370), (836, 36795), (892, 34485), (1045, 29436), (1115, 27588), (1140, 26983), (1210, 25422), (1254, 24530), (1338, 22990), (1452, 21185), (1815, 16948), (2090, 14718), (2230, 13794), (2299, 13380), (2420, 12711), (2453, 12540), (2508, 12265), (2676, 11495), (3135, 9812), (3345, 9196), (3630, 8474), (4180, 7359), (4237, 7260), (4460, 6897), (4598, 6690), (4906, 6270)]