550108980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50101}}^1$

素因数の和:50177

約数の個数: 72

約数和(自身を含む): 1696052904

約数和(自身を除く): 1145943924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 50101, 100202, 150303, 200404, 250505, 300606, 450909, 501010, 601212, 751515, 901818, 1002020, 1503030, 1803636, 2254545, 3006060, 3056161, 4509090, 6112322, 9018180, 9168483, 12224644, 15280805, 18336966, 27505449, 30561610, 36673932, 45842415, 55010898, 61123220, 91684830, 110021796, 137527245, 183369660, 275054490, 550108980]

約数ペア:

[(1, 550108980), (2, 275054490), (3, 183369660), (4, 137527245), (5, 110021796), (6, 91684830), (9, 61123220), (10, 55010898), (12, 45842415), (15, 36673932), (18, 30561610), (20, 27505449), (30, 18336966), (36, 15280805), (45, 12224644), (60, 9168483), (61, 9018180), (90, 6112322), (122, 4509090), (180, 3056161), (183, 3006060), (244, 2254545), (305, 1803636), (366, 1503030), (549, 1002020), (610, 901818), (732, 751515), (915, 601212), (1098, 501010), (1220, 450909), (1830, 300606), (2196, 250505), (2745, 200404), (3660, 150303), (5490, 100202), (10980, 50101)]