1253550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3182832

約数和(自身を除く): 1929282

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 137, 150, 183, 274, 305, 366, 411, 610, 685, 822, 915, 1370, 1525, 1830, 2055, 3050, 3425, 4110, 4575, 6850, 8357, 9150, 10275, 16714, 20550, 25071, 41785, 50142, 83570, 125355, 208925, 250710, 417850, 626775, 1253550]

約数ペア:

[(1, 1253550), (2, 626775), (3, 417850), (5, 250710), (6, 208925), (10, 125355), (15, 83570), (25, 50142), (30, 41785), (50, 25071), (61, 20550), (75, 16714), (122, 10275), (137, 9150), (150, 8357), (183, 6850), (274, 4575), (305, 4110), (366, 3425), (411, 3050), (610, 2055), (685, 1830), (822, 1525), (915, 1370)]