30152150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 67513536

約数和(自身を除く): 37361386

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 397, 434, 490, 775, 794, 1085, 1225, 1519, 1550, 1985, 2170, 2450, 2779, 3038, 3970, 5425, 5558, 7595, 9925, 10850, 12307, 13895, 15190, 19453, 19850, 24614, 27790, 37975, 38906, 61535, 69475, 75950, 86149, 97265, 123070, 138950, 172298, 194530, 307675, 430745, 486325, 603043, 615350, 861490, 972650, 1206086, 2153725, 3015215, 4307450, 6030430, 15076075, 30152150]

約数ペア:

[(1, 30152150), (2, 15076075), (5, 6030430), (7, 4307450), (10, 3015215), (14, 2153725), (25, 1206086), (31, 972650), (35, 861490), (49, 615350), (50, 603043), (62, 486325), (70, 430745), (98, 307675), (155, 194530), (175, 172298), (217, 138950), (245, 123070), (310, 97265), (350, 86149), (397, 75950), (434, 69475), (490, 61535), (775, 38906), (794, 37975), (1085, 27790), (1225, 24614), (1519, 19850), (1550, 19453), (1985, 15190), (2170, 13895), (2450, 12307), (2779, 10850), (3038, 9925), (3970, 7595), (5425, 5558)]