12961031940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2713}}^1$

素因数の和:3720

約数の個数: 144

約数和(自身を含む): 40827765888

約数和(自身を除く): 27866733948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 983, 1215, 1620, 1966, 2430, 2713, 2949, 3932, 4860, 4915, 5426, 5898, 8139, 8847, 9830, 10852, 11796, 13565, 14745, 16278, 17694, 19660, 24417, 26541, 27130, 29490, 32556, 35388, 40695, 44235, 48834, 53082, 54260, 58980, 73251, 79623, 81390, 88470, 97668, 106164, 122085, 132705, 146502, 159246, 162780, 176940, 219753, 238869, 244170, 265410, 293004, 318492, 366255, 398115, 439506, 477738, 488340, 530820, 659259, 732510, 796230, 879012, 955476, 1098765, 1194345, 1318518, 1465020, 1592460, 2197530, 2388690, 2637036, 2666879, 3296295, 4395060, 4777380, 5333758, 6592590, 8000637, 10667516, 13185180, 13334395, 16001274, 24001911, 26668790, 32002548, 40003185, 48003822, 53337580, 72005733, 80006370, 96007644, 120009555, 144011466, 160012740, 216017199, 240019110, 288022932, 360028665, 432034398, 480038220, 648051597, 720057330, 864068796, 1080085995, 1296103194, 1440114660, 2160171990, 2592206388, 3240257985, 4320343980, 6480515970, 12961031940]

約数ペア:

[(1, 12961031940), (2, 6480515970), (3, 4320343980), (4, 3240257985), (5, 2592206388), (6, 2160171990), (9, 1440114660), (10, 1296103194), (12, 1080085995), (15, 864068796), (18, 720057330), (20, 648051597), (27, 480038220), (30, 432034398), (36, 360028665), (45, 288022932), (54, 240019110), (60, 216017199), (81, 160012740), (90, 144011466), (108, 120009555), (135, 96007644), (162, 80006370), (180, 72005733), (243, 53337580), (270, 48003822), (324, 40003185), (405, 32002548), (486, 26668790), (540, 24001911), (810, 16001274), (972, 13334395), (983, 13185180), (1215, 10667516), (1620, 8000637), (1966, 6592590), (2430, 5333758), (2713, 4777380), (2949, 4395060), (3932, 3296295), (4860, 2666879), (4915, 2637036), (5426, 2388690), (5898, 2197530), (8139, 1592460), (8847, 1465020), (9830, 1318518), (10852, 1194345), (11796, 1098765), (13565, 955476), (14745, 879012), (16278, 796230), (17694, 732510), (19660, 659259), (24417, 530820), (26541, 488340), (27130, 477738), (29490, 439506), (32556, 398115), (35388, 366255), (40695, 318492), (44235, 293004), (48834, 265410), (53082, 244170), (54260, 238869), (58980, 219753), (73251, 176940), (79623, 162780), (81390, 159246), (88470, 146502), (97668, 132705), (106164, 122085)]