1798920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 6177600

約数和(自身を除く): 4378680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 263, 285, 342, 360, 380, 456, 526, 570, 684, 760, 789, 855, 1052, 1140, 1315, 1368, 1578, 1710, 2104, 2280, 2367, 2630, 3156, 3420, 3945, 4734, 4997, 5260, 6312, 6840, 7890, 9468, 9994, 10520, 11835, 14991, 15780, 18936, 19988, 23670, 24985, 29982, 31560, 39976, 44973, 47340, 49970, 59964, 74955, 89946, 94680, 99940, 119928, 149910, 179892, 199880, 224865, 299820, 359784, 449730, 599640, 899460, 1798920]

約数ペア:

[(1, 1798920), (2, 899460), (3, 599640), (4, 449730), (5, 359784), (6, 299820), (8, 224865), (9, 199880), (10, 179892), (12, 149910), (15, 119928), (18, 99940), (19, 94680), (20, 89946), (24, 74955), (30, 59964), (36, 49970), (38, 47340), (40, 44973), (45, 39976), (57, 31560), (60, 29982), (72, 24985), (76, 23670), (90, 19988), (95, 18936), (114, 15780), (120, 14991), (152, 11835), (171, 10520), (180, 9994), (190, 9468), (228, 7890), (263, 6840), (285, 6312), (342, 5260), (360, 4997), (380, 4734), (456, 3945), (526, 3420), (570, 3156), (684, 2630), (760, 2367), (789, 2280), (855, 2104), (1052, 1710), (1140, 1578), (1315, 1368)]