28441530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 85743504

約数和(自身を除く): 57301974

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 73, 74, 78, 81, 90, 111, 117, 130, 135, 146, 162, 185, 195, 219, 222, 234, 270, 333, 351, 365, 370, 390, 405, 438, 481, 555, 585, 657, 666, 702, 730, 810, 949, 962, 999, 1053, 1095, 1110, 1170, 1314, 1443, 1665, 1755, 1898, 1971, 1998, 2106, 2190, 2405, 2701, 2847, 2886, 2997, 3285, 3330, 3510, 3942, 4329, 4745, 4810, 4995, 5265, 5402, 5694, 5913, 5994, 6570, 7215, 8103, 8541, 8658, 9490, 9855, 9990, 10530, 11826, 12987, 13505, 14235, 14430, 14985, 16206, 17082, 19710, 21645, 24309, 25623, 25974, 27010, 28470, 29565, 29970, 35113, 38961, 40515, 42705, 43290, 48618, 51246, 59130, 64935, 70226, 72927, 76869, 77922, 81030, 85410, 105339, 121545, 128115, 129870, 145854, 153738, 175565, 194805, 210678, 218781, 243090, 256230, 316017, 351130, 364635, 384345, 389610, 437562, 526695, 632034, 729270, 768690, 948051, 1053390, 1093905, 1580085, 1896102, 2187810, 2844153, 3160170, 4740255, 5688306, 9480510, 14220765, 28441530]

約数ペア:

[(1, 28441530), (2, 14220765), (3, 9480510), (5, 5688306), (6, 4740255), (9, 3160170), (10, 2844153), (13, 2187810), (15, 1896102), (18, 1580085), (26, 1093905), (27, 1053390), (30, 948051), (37, 768690), (39, 729270), (45, 632034), (54, 526695), (65, 437562), (73, 389610), (74, 384345), (78, 364635), (81, 351130), (90, 316017), (111, 256230), (117, 243090), (130, 218781), (135, 210678), (146, 194805), (162, 175565), (185, 153738), (195, 145854), (219, 129870), (222, 128115), (234, 121545), (270, 105339), (333, 85410), (351, 81030), (365, 77922), (370, 76869), (390, 72927), (405, 70226), (438, 64935), (481, 59130), (555, 51246), (585, 48618), (657, 43290), (666, 42705), (702, 40515), (730, 38961), (810, 35113), (949, 29970), (962, 29565), (999, 28470), (1053, 27010), (1095, 25974), (1110, 25623), (1170, 24309), (1314, 21645), (1443, 19710), (1665, 17082), (1755, 16206), (1898, 14985), (1971, 14430), (1998, 14235), (2106, 13505), (2190, 12987), (2405, 11826), (2701, 10530), (2847, 9990), (2886, 9855), (2997, 9490), (3285, 8658), (3330, 8541), (3510, 8103), (3942, 7215), (4329, 6570), (4745, 5994), (4810, 5913), (4995, 5694), (5265, 5402)]