1631340

素因数分解:

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

素因数の和:93

約数の個数: 120

約数和(自身を含む): 5488560

約数和(自身を除く): 3857220

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, 380, 405, 477, 513, 530, 540, 570, 636, 684, 795, 810, 855, 954, 1007, 1026, 1060, 1140, 1431, 1539, 1590, 1620, 1710, 1908, 2014, 2052, 2385, 2565, 2862, 3021, 3078, 3180, 3420, 4028, 4293, 4770, 5035, 5130, 5724, 6042, 6156, 7155, 7695, 8586, 9063, 9540, 10070, 10260, 12084, 14310, 15105, 15390, 17172, 18126, 20140, 21465, 27189, 28620, 30210, 30780, 36252, 42930, 45315, 54378, 60420, 81567, 85860, 90630, 108756, 135945, 163134, 181260, 271890, 326268, 407835, 543780, 815670, 1631340]

約数ペア:

[(1, 1631340), (2, 815670), (3, 543780), (4, 407835), (5, 326268), (6, 271890), (9, 181260), (10, 163134), (12, 135945), (15, 108756), (18, 90630), (19, 85860), (20, 81567), (27, 60420), (30, 54378), (36, 45315), (38, 42930), (45, 36252), (53, 30780), (54, 30210), (57, 28620), (60, 27189), (76, 21465), (81, 20140), (90, 18126), (95, 17172), (106, 15390), (108, 15105), (114, 14310), (135, 12084), (159, 10260), (162, 10070), (171, 9540), (180, 9063), (190, 8586), (212, 7695), (228, 7155), (265, 6156), (270, 6042), (285, 5724), (318, 5130), (324, 5035), (342, 4770), (380, 4293), (405, 4028), (477, 3420), (513, 3180), (530, 3078), (540, 3021), (570, 2862), (636, 2565), (684, 2385), (795, 2052), (810, 2014), (855, 1908), (954, 1710), (1007, 1620), (1026, 1590), (1060, 1539), (1140, 1431)]