26998380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 89742240

約数和(自身を除く): 62743860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 173, 180, 204, 255, 270, 289, 306, 340, 346, 459, 510, 519, 540, 578, 612, 692, 765, 865, 867, 918, 1020, 1038, 1156, 1445, 1530, 1557, 1730, 1734, 1836, 2076, 2295, 2595, 2601, 2890, 2941, 3060, 3114, 3460, 3468, 4335, 4590, 4671, 5190, 5202, 5780, 5882, 6228, 7785, 7803, 8670, 8823, 9180, 9342, 10380, 10404, 11764, 13005, 14705, 15570, 15606, 17340, 17646, 18684, 23355, 26010, 26469, 29410, 31140, 31212, 35292, 39015, 44115, 46710, 49997, 52020, 52938, 58820, 78030, 79407, 88230, 93420, 99994, 105876, 132345, 149991, 156060, 158814, 176460, 199988, 249985, 264690, 299982, 317628, 397035, 449973, 499970, 529380, 599964, 749955, 794070, 899946, 999940, 1349919, 1499910, 1588140, 1799892, 2249865, 2699838, 2999820, 4499730, 5399676, 6749595, 8999460, 13499190, 26998380]

約数ペア:

[(1, 26998380), (2, 13499190), (3, 8999460), (4, 6749595), (5, 5399676), (6, 4499730), (9, 2999820), (10, 2699838), (12, 2249865), (15, 1799892), (17, 1588140), (18, 1499910), (20, 1349919), (27, 999940), (30, 899946), (34, 794070), (36, 749955), (45, 599964), (51, 529380), (54, 499970), (60, 449973), (68, 397035), (85, 317628), (90, 299982), (102, 264690), (108, 249985), (135, 199988), (153, 176460), (170, 158814), (173, 156060), (180, 149991), (204, 132345), (255, 105876), (270, 99994), (289, 93420), (306, 88230), (340, 79407), (346, 78030), (459, 58820), (510, 52938), (519, 52020), (540, 49997), (578, 46710), (612, 44115), (692, 39015), (765, 35292), (865, 31212), (867, 31140), (918, 29410), (1020, 26469), (1038, 26010), (1156, 23355), (1445, 18684), (1530, 17646), (1557, 17340), (1730, 15606), (1734, 15570), (1836, 14705), (2076, 13005), (2295, 11764), (2595, 10404), (2601, 10380), (2890, 9342), (2941, 9180), (3060, 8823), (3114, 8670), (3460, 7803), (3468, 7785), (4335, 6228), (4590, 5882), (4671, 5780), (5190, 5202)]