151081380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 491203440

約数和(自身を除く): 340122060

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, 97, 102, 153, 170, 180, 194, 204, 255, 291, 306, 340, 388, 485, 509, 510, 582, 612, 765, 873, 970, 1018, 1020, 1164, 1455, 1527, 1530, 1649, 1746, 1940, 2036, 2545, 2910, 3054, 3060, 3298, 3492, 4365, 4581, 4947, 5090, 5820, 6108, 6596, 7635, 8245, 8653, 8730, 9162, 9894, 10180, 14841, 15270, 16490, 17306, 17460, 18324, 19788, 22905, 24735, 25959, 29682, 30540, 32980, 34612, 43265, 45810, 49373, 49470, 51918, 59364, 74205, 77877, 86530, 91620, 98746, 98940, 103836, 129795, 148119, 148410, 155754, 173060, 197492, 246865, 259590, 296238, 296820, 311508, 389385, 444357, 493730, 519180, 592476, 740595, 778770, 839341, 888714, 987460, 1481190, 1557540, 1678682, 1777428, 2221785, 2518023, 2962380, 3357364, 4196705, 4443570, 5036046, 7554069, 8393410, 8887140, 10072092, 12590115, 15108138, 16786820, 25180230, 30216276, 37770345, 50360460, 75540690, 151081380]

約数ペア:

[(1, 151081380), (2, 75540690), (3, 50360460), (4, 37770345), (5, 30216276), (6, 25180230), (9, 16786820), (10, 15108138), (12, 12590115), (15, 10072092), (17, 8887140), (18, 8393410), (20, 7554069), (30, 5036046), (34, 4443570), (36, 4196705), (45, 3357364), (51, 2962380), (60, 2518023), (68, 2221785), (85, 1777428), (90, 1678682), (97, 1557540), (102, 1481190), (153, 987460), (170, 888714), (180, 839341), (194, 778770), (204, 740595), (255, 592476), (291, 519180), (306, 493730), (340, 444357), (388, 389385), (485, 311508), (509, 296820), (510, 296238), (582, 259590), (612, 246865), (765, 197492), (873, 173060), (970, 155754), (1018, 148410), (1020, 148119), (1164, 129795), (1455, 103836), (1527, 98940), (1530, 98746), (1649, 91620), (1746, 86530), (1940, 77877), (2036, 74205), (2545, 59364), (2910, 51918), (3054, 49470), (3060, 49373), (3298, 45810), (3492, 43265), (4365, 34612), (4581, 32980), (4947, 30540), (5090, 29682), (5820, 25959), (6108, 24735), (6596, 22905), (7635, 19788), (8245, 18324), (8653, 17460), (8730, 17306), (9162, 16490), (9894, 15270), (10180, 14841)]