30008580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 99973440

約数和(自身を除く): 69964860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 173, 177, 196, 210, 236, 245, 294, 295, 346, 354, 413, 420, 490, 519, 588, 590, 692, 708, 735, 826, 865, 885, 980, 1038, 1180, 1211, 1239, 1470, 1652, 1730, 1770, 2065, 2076, 2422, 2478, 2595, 2891, 2940, 3460, 3540, 3633, 4130, 4844, 4956, 5190, 5782, 6055, 6195, 7266, 8260, 8477, 8673, 10207, 10380, 11564, 12110, 12390, 14455, 14532, 16954, 17346, 18165, 20414, 24220, 24780, 25431, 28910, 30621, 33908, 34692, 36330, 40828, 42385, 43365, 50862, 51035, 57820, 61242, 71449, 72660, 84770, 86730, 101724, 102070, 122484, 127155, 142898, 153105, 169540, 173460, 204140, 214347, 254310, 285796, 306210, 357245, 428694, 500143, 508620, 612420, 714490, 857388, 1000286, 1071735, 1428980, 1500429, 2000572, 2143470, 2500715, 3000858, 4286940, 5001430, 6001716, 7502145, 10002860, 15004290, 30008580]

約数ペア:

[(1, 30008580), (2, 15004290), (3, 10002860), (4, 7502145), (5, 6001716), (6, 5001430), (7, 4286940), (10, 3000858), (12, 2500715), (14, 2143470), (15, 2000572), (20, 1500429), (21, 1428980), (28, 1071735), (30, 1000286), (35, 857388), (42, 714490), (49, 612420), (59, 508620), (60, 500143), (70, 428694), (84, 357245), (98, 306210), (105, 285796), (118, 254310), (140, 214347), (147, 204140), (173, 173460), (177, 169540), (196, 153105), (210, 142898), (236, 127155), (245, 122484), (294, 102070), (295, 101724), (346, 86730), (354, 84770), (413, 72660), (420, 71449), (490, 61242), (519, 57820), (588, 51035), (590, 50862), (692, 43365), (708, 42385), (735, 40828), (826, 36330), (865, 34692), (885, 33908), (980, 30621), (1038, 28910), (1180, 25431), (1211, 24780), (1239, 24220), (1470, 20414), (1652, 18165), (1730, 17346), (1770, 16954), (2065, 14532), (2076, 14455), (2422, 12390), (2478, 12110), (2595, 11564), (2891, 10380), (2940, 10207), (3460, 8673), (3540, 8477), (3633, 8260), (4130, 7266), (4844, 6195), (4956, 6055), (5190, 5782)]