15902820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5229

約数の個数: 72

約数和(自身を含む): 51085944

約数和(自身を除く): 35183124

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, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5197, 10394, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 88349, 93546, 103940, 155910, 176698, 187092, 233865, 265047, 311820, 353396, 441745, 467730, 530094, 795141, 883490, 935460, 1060188, 1325235, 1590282, 1766980, 2650470, 3180564, 3975705, 5300940, 7951410, 15902820]

約数ペア:

[(1, 15902820), (2, 7951410), (3, 5300940), (4, 3975705), (5, 3180564), (6, 2650470), (9, 1766980), (10, 1590282), (12, 1325235), (15, 1060188), (17, 935460), (18, 883490), (20, 795141), (30, 530094), (34, 467730), (36, 441745), (45, 353396), (51, 311820), (60, 265047), (68, 233865), (85, 187092), (90, 176698), (102, 155910), (153, 103940), (170, 93546), (180, 88349), (204, 77955), (255, 62364), (306, 51970), (340, 46773), (510, 31182), (612, 25985), (765, 20788), (1020, 15591), (1530, 10394), (3060, 5197)]