30922920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 144

約数和(自身を含む): 116974260

約数和(自身を除く): 86051340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1753, 1764, 1960, 2205, 2520, 2940, 3506, 3528, 4410, 5259, 5880, 7012, 8765, 8820, 10518, 12271, 14024, 15777, 17530, 17640, 21036, 24542, 26295, 31554, 35060, 36813, 42072, 49084, 52590, 61355, 63108, 70120, 73626, 78885, 85897, 98168, 105180, 110439, 122710, 126216, 147252, 157770, 171794, 184065, 210360, 220878, 245420, 257691, 294504, 315540, 343588, 368130, 429485, 441756, 490840, 515382, 552195, 631080, 687176, 736260, 773073, 858970, 883512, 1030764, 1104390, 1288455, 1472520, 1546146, 1717940, 2061528, 2208780, 2576910, 3092292, 3435880, 3865365, 4417560, 5153820, 6184584, 7730730, 10307640, 15461460, 30922920]

約数ペア:

[(1, 30922920), (2, 15461460), (3, 10307640), (4, 7730730), (5, 6184584), (6, 5153820), (7, 4417560), (8, 3865365), (9, 3435880), (10, 3092292), (12, 2576910), (14, 2208780), (15, 2061528), (18, 1717940), (20, 1546146), (21, 1472520), (24, 1288455), (28, 1104390), (30, 1030764), (35, 883512), (36, 858970), (40, 773073), (42, 736260), (45, 687176), (49, 631080), (56, 552195), (60, 515382), (63, 490840), (70, 441756), (72, 429485), (84, 368130), (90, 343588), (98, 315540), (105, 294504), (120, 257691), (126, 245420), (140, 220878), (147, 210360), (168, 184065), (180, 171794), (196, 157770), (210, 147252), (245, 126216), (252, 122710), (280, 110439), (294, 105180), (315, 98168), (360, 85897), (392, 78885), (420, 73626), (441, 70120), (490, 63108), (504, 61355), (588, 52590), (630, 49084), (735, 42072), (840, 36813), (882, 35060), (980, 31554), (1176, 26295), (1260, 24542), (1470, 21036), (1753, 17640), (1764, 17530), (1960, 15777), (2205, 14024), (2520, 12271), (2940, 10518), (3506, 8820), (3528, 8765), (4410, 7012), (5259, 5880)]