1125450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 3148236

約数和(自身を除く): 2022786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 61, 75, 82, 90, 122, 123, 150, 183, 205, 225, 246, 305, 366, 369, 410, 450, 549, 610, 615, 738, 915, 1025, 1098, 1230, 1525, 1830, 1845, 2050, 2501, 2745, 3050, 3075, 3690, 4575, 5002, 5490, 6150, 7503, 9150, 9225, 12505, 13725, 15006, 18450, 22509, 25010, 27450, 37515, 45018, 62525, 75030, 112545, 125050, 187575, 225090, 375150, 562725, 1125450]

約数ペア:

[(1, 1125450), (2, 562725), (3, 375150), (5, 225090), (6, 187575), (9, 125050), (10, 112545), (15, 75030), (18, 62525), (25, 45018), (30, 37515), (41, 27450), (45, 25010), (50, 22509), (61, 18450), (75, 15006), (82, 13725), (90, 12505), (122, 9225), (123, 9150), (150, 7503), (183, 6150), (205, 5490), (225, 5002), (246, 4575), (305, 3690), (366, 3075), (369, 3050), (410, 2745), (450, 2501), (549, 2050), (610, 1845), (615, 1830), (738, 1525), (915, 1230), (1025, 1098)]