1909006920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6571}}^1$

素因数の和:6860

約数の個数: 128

約数和(自身を含む): 6387984000

約数和(自身を除く): 4478977080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 538, 540, 807, 1076, 1080, 1345, 1614, 2152, 2421, 2690, 3228, 4035, 4842, 5380, 6456, 6571, 7263, 8070, 9684, 10760, 12105, 13142, 14526, 16140, 19368, 19713, 24210, 26284, 29052, 32280, 32855, 36315, 39426, 48420, 52568, 58104, 59139, 65710, 72630, 78852, 96840, 98565, 118278, 131420, 145260, 157704, 177417, 197130, 236556, 262840, 290520, 295695, 354834, 394260, 473112, 591390, 709668, 788520, 887085, 1182780, 1419336, 1767599, 1774170, 2365560, 3535198, 3548340, 5302797, 7070396, 7096680, 8837995, 10605594, 14140792, 15908391, 17675990, 21211188, 26513985, 31816782, 35351980, 42422376, 47725173, 53027970, 63633564, 70703960, 79541955, 95450346, 106055940, 127267128, 159083910, 190900692, 212111880, 238625865, 318167820, 381801384, 477251730, 636335640, 954503460, 1909006920]

約数ペア:

[(1, 1909006920), (2, 954503460), (3, 636335640), (4, 477251730), (5, 381801384), (6, 318167820), (8, 238625865), (9, 212111880), (10, 190900692), (12, 159083910), (15, 127267128), (18, 106055940), (20, 95450346), (24, 79541955), (27, 70703960), (30, 63633564), (36, 53027970), (40, 47725173), (45, 42422376), (54, 35351980), (60, 31816782), (72, 26513985), (90, 21211188), (108, 17675990), (120, 15908391), (135, 14140792), (180, 10605594), (216, 8837995), (269, 7096680), (270, 7070396), (360, 5302797), (538, 3548340), (540, 3535198), (807, 2365560), (1076, 1774170), (1080, 1767599), (1345, 1419336), (1614, 1182780), (2152, 887085), (2421, 788520), (2690, 709668), (3228, 591390), (4035, 473112), (4842, 394260), (5380, 354834), (6456, 295695), (6571, 290520), (7263, 262840), (8070, 236556), (9684, 197130), (10760, 177417), (12105, 157704), (13142, 145260), (14526, 131420), (16140, 118278), (19368, 98565), (19713, 96840), (24210, 78852), (26284, 72630), (29052, 65710), (32280, 59139), (32855, 58104), (36315, 52568), (39426, 48420)]