30748080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 109635840

約数和(自身を除く): 78887760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 613, 627, 660, 760, 836, 880, 912, 1045, 1140, 1226, 1254, 1320, 1520, 1672, 1839, 2090, 2280, 2452, 2508, 2640, 3065, 3135, 3344, 3678, 4180, 4560, 4904, 5016, 6130, 6270, 6743, 7356, 8360, 9195, 9808, 10032, 11647, 12260, 12540, 13486, 14712, 16720, 18390, 20229, 23294, 24520, 25080, 26972, 29424, 33715, 34941, 36780, 40458, 46588, 49040, 50160, 53944, 58235, 67430, 69882, 73560, 80916, 93176, 101145, 107888, 116470, 128117, 134860, 139764, 147120, 161832, 174705, 186352, 202290, 232940, 256234, 269720, 279528, 323664, 349410, 384351, 404580, 465880, 512468, 539440, 559056, 640585, 698820, 768702, 809160, 931760, 1024936, 1281170, 1397640, 1537404, 1618320, 1921755, 2049872, 2562340, 2795280, 3074808, 3843510, 5124680, 6149616, 7687020, 10249360, 15374040, 30748080]

約数ペア:

[(1, 30748080), (2, 15374040), (3, 10249360), (4, 7687020), (5, 6149616), (6, 5124680), (8, 3843510), (10, 3074808), (11, 2795280), (12, 2562340), (15, 2049872), (16, 1921755), (19, 1618320), (20, 1537404), (22, 1397640), (24, 1281170), (30, 1024936), (33, 931760), (38, 809160), (40, 768702), (44, 698820), (48, 640585), (55, 559056), (57, 539440), (60, 512468), (66, 465880), (76, 404580), (80, 384351), (88, 349410), (95, 323664), (110, 279528), (114, 269720), (120, 256234), (132, 232940), (152, 202290), (165, 186352), (176, 174705), (190, 161832), (209, 147120), (220, 139764), (228, 134860), (240, 128117), (264, 116470), (285, 107888), (304, 101145), (330, 93176), (380, 80916), (418, 73560), (440, 69882), (456, 67430), (528, 58235), (570, 53944), (613, 50160), (627, 49040), (660, 46588), (760, 40458), (836, 36780), (880, 34941), (912, 33715), (1045, 29424), (1140, 26972), (1226, 25080), (1254, 24520), (1320, 23294), (1520, 20229), (1672, 18390), (1839, 16720), (2090, 14712), (2280, 13486), (2452, 12540), (2508, 12260), (2640, 11647), (3065, 10032), (3135, 9808), (3344, 9195), (3678, 8360), (4180, 7356), (4560, 6743), (4904, 6270), (5016, 6130)]