30995460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 104557068

約数和(自身を除く): 73561608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 81, 90, 95, 106, 108, 114, 135, 159, 162, 171, 180, 190, 212, 228, 265, 270, 285, 318, 324, 342, 361, 380, 405, 477, 513, 530, 540, 570, 636, 684, 722, 795, 810, 855, 954, 1007, 1026, 1060, 1083, 1140, 1431, 1444, 1539, 1590, 1620, 1710, 1805, 1908, 2014, 2052, 2166, 2385, 2565, 2862, 3021, 3078, 3180, 3249, 3420, 3610, 4028, 4293, 4332, 4770, 5035, 5130, 5415, 5724, 6042, 6156, 6498, 7155, 7220, 7695, 8586, 9063, 9540, 9747, 10070, 10260, 10830, 12084, 12996, 14310, 15105, 15390, 16245, 17172, 18126, 19133, 19494, 20140, 21465, 21660, 27189, 28620, 29241, 30210, 30780, 32490, 36252, 38266, 38988, 42930, 45315, 48735, 54378, 57399, 58482, 60420, 64980, 76532, 81567, 85860, 90630, 95665, 97470, 108756, 114798, 116964, 135945, 146205, 163134, 172197, 181260, 191330, 194940, 229596, 271890, 286995, 292410, 326268, 344394, 382660, 407835, 516591, 543780, 573990, 584820, 688788, 815670, 860985, 1033182, 1147980, 1549773, 1631340, 1721970, 2066364, 2582955, 3099546, 3443940, 5165910, 6199092, 7748865, 10331820, 15497730, 30995460]

約数ペア:

[(1, 30995460), (2, 15497730), (3, 10331820), (4, 7748865), (5, 6199092), (6, 5165910), (9, 3443940), (10, 3099546), (12, 2582955), (15, 2066364), (18, 1721970), (19, 1631340), (20, 1549773), (27, 1147980), (30, 1033182), (36, 860985), (38, 815670), (45, 688788), (53, 584820), (54, 573990), (57, 543780), (60, 516591), (76, 407835), (81, 382660), (90, 344394), (95, 326268), (106, 292410), (108, 286995), (114, 271890), (135, 229596), (159, 194940), (162, 191330), (171, 181260), (180, 172197), (190, 163134), (212, 146205), (228, 135945), (265, 116964), (270, 114798), (285, 108756), (318, 97470), (324, 95665), (342, 90630), (361, 85860), (380, 81567), (405, 76532), (477, 64980), (513, 60420), (530, 58482), (540, 57399), (570, 54378), (636, 48735), (684, 45315), (722, 42930), (795, 38988), (810, 38266), (855, 36252), (954, 32490), (1007, 30780), (1026, 30210), (1060, 29241), (1083, 28620), (1140, 27189), (1431, 21660), (1444, 21465), (1539, 20140), (1590, 19494), (1620, 19133), (1710, 18126), (1805, 17172), (1908, 16245), (2014, 15390), (2052, 15105), (2166, 14310), (2385, 12996), (2565, 12084), (2862, 10830), (3021, 10260), (3078, 10070), (3180, 9747), (3249, 9540), (3420, 9063), (3610, 8586), (4028, 7695), (4293, 7220), (4332, 7155), (4770, 6498), (5035, 6156), (5130, 6042), (5415, 5724)]