16410780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 54722304

約数和(自身を除く): 38311524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 173, 180, 186, 204, 255, 279, 306, 310, 340, 346, 372, 465, 510, 519, 527, 558, 612, 620, 692, 765, 865, 930, 1020, 1038, 1054, 1116, 1395, 1530, 1557, 1581, 1730, 1860, 2076, 2108, 2595, 2635, 2790, 2941, 3060, 3114, 3162, 3460, 4743, 5190, 5270, 5363, 5580, 5882, 6228, 6324, 7785, 7905, 8823, 9486, 10380, 10540, 10726, 11764, 14705, 15570, 15810, 16089, 17646, 18972, 21452, 23715, 26469, 26815, 29410, 31140, 31620, 32178, 35292, 44115, 47430, 48267, 52938, 53630, 58820, 64356, 80445, 88230, 91171, 94860, 96534, 105876, 107260, 132345, 160890, 176460, 182342, 193068, 241335, 264690, 273513, 321780, 364684, 455855, 482670, 529380, 547026, 820539, 911710, 965340, 1094052, 1367565, 1641078, 1823420, 2735130, 3282156, 4102695, 5470260, 8205390, 16410780]

約数ペア:

[(1, 16410780), (2, 8205390), (3, 5470260), (4, 4102695), (5, 3282156), (6, 2735130), (9, 1823420), (10, 1641078), (12, 1367565), (15, 1094052), (17, 965340), (18, 911710), (20, 820539), (30, 547026), (31, 529380), (34, 482670), (36, 455855), (45, 364684), (51, 321780), (60, 273513), (62, 264690), (68, 241335), (85, 193068), (90, 182342), (93, 176460), (102, 160890), (124, 132345), (153, 107260), (155, 105876), (170, 96534), (173, 94860), (180, 91171), (186, 88230), (204, 80445), (255, 64356), (279, 58820), (306, 53630), (310, 52938), (340, 48267), (346, 47430), (372, 44115), (465, 35292), (510, 32178), (519, 31620), (527, 31140), (558, 29410), (612, 26815), (620, 26469), (692, 23715), (765, 21452), (865, 18972), (930, 17646), (1020, 16089), (1038, 15810), (1054, 15570), (1116, 14705), (1395, 11764), (1530, 10726), (1557, 10540), (1581, 10380), (1730, 9486), (1860, 8823), (2076, 7905), (2108, 7785), (2595, 6324), (2635, 6228), (2790, 5882), (2941, 5580), (3060, 5363), (3114, 5270), (3162, 5190), (3460, 4743)]