8228340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 26437320

約数和(自身を除く): 18208980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2689, 3060, 5378, 8067, 10756, 13445, 16134, 24201, 26890, 32268, 40335, 45713, 48402, 53780, 80670, 91426, 96804, 121005, 137139, 161340, 182852, 228565, 242010, 274278, 411417, 457130, 484020, 548556, 685695, 822834, 914260, 1371390, 1645668, 2057085, 2742780, 4114170, 8228340]

約数ペア:

[(1, 8228340), (2, 4114170), (3, 2742780), (4, 2057085), (5, 1645668), (6, 1371390), (9, 914260), (10, 822834), (12, 685695), (15, 548556), (17, 484020), (18, 457130), (20, 411417), (30, 274278), (34, 242010), (36, 228565), (45, 182852), (51, 161340), (60, 137139), (68, 121005), (85, 96804), (90, 91426), (102, 80670), (153, 53780), (170, 48402), (180, 45713), (204, 40335), (255, 32268), (306, 26890), (340, 24201), (510, 16134), (612, 13445), (765, 10756), (1020, 8067), (1530, 5378), (2689, 3060)]