6881940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 23941008

約数和(自身を除く): 17059068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 173, 180, 195, 204, 221, 234, 255, 260, 306, 340, 346, 390, 442, 468, 510, 519, 585, 612, 663, 692, 765, 780, 865, 884, 1020, 1038, 1105, 1170, 1326, 1530, 1557, 1730, 1989, 2076, 2210, 2249, 2340, 2595, 2652, 2941, 3060, 3114, 3315, 3460, 3978, 4420, 4498, 5190, 5882, 6228, 6630, 6747, 7785, 7956, 8823, 8996, 9945, 10380, 11245, 11764, 13260, 13494, 14705, 15570, 17646, 19890, 20241, 22490, 26469, 26988, 29410, 31140, 33735, 35292, 38233, 39780, 40482, 44115, 44980, 52938, 58820, 67470, 76466, 80964, 88230, 101205, 105876, 114699, 132345, 134940, 152932, 176460, 191165, 202410, 229398, 264690, 344097, 382330, 404820, 458796, 529380, 573495, 688194, 764660, 1146990, 1376388, 1720485, 2293980, 3440970, 6881940]

約数ペア:

[(1, 6881940), (2, 3440970), (3, 2293980), (4, 1720485), (5, 1376388), (6, 1146990), (9, 764660), (10, 688194), (12, 573495), (13, 529380), (15, 458796), (17, 404820), (18, 382330), (20, 344097), (26, 264690), (30, 229398), (34, 202410), (36, 191165), (39, 176460), (45, 152932), (51, 134940), (52, 132345), (60, 114699), (65, 105876), (68, 101205), (78, 88230), (85, 80964), (90, 76466), (102, 67470), (117, 58820), (130, 52938), (153, 44980), (156, 44115), (170, 40482), (173, 39780), (180, 38233), (195, 35292), (204, 33735), (221, 31140), (234, 29410), (255, 26988), (260, 26469), (306, 22490), (340, 20241), (346, 19890), (390, 17646), (442, 15570), (468, 14705), (510, 13494), (519, 13260), (585, 11764), (612, 11245), (663, 10380), (692, 9945), (765, 8996), (780, 8823), (865, 7956), (884, 7785), (1020, 6747), (1038, 6630), (1105, 6228), (1170, 5882), (1326, 5190), (1530, 4498), (1557, 4420), (1730, 3978), (1989, 3460), (2076, 3315), (2210, 3114), (2249, 3060), (2340, 2941), (2595, 2652)]