30456180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 100835280

約数和(自身を除く): 70379100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 269, 306, 333, 340, 370, 444, 510, 538, 555, 612, 629, 666, 740, 765, 807, 1020, 1076, 1110, 1258, 1332, 1345, 1530, 1614, 1665, 1887, 2220, 2421, 2516, 2690, 3060, 3145, 3228, 3330, 3774, 4035, 4573, 4842, 5380, 5661, 6290, 6660, 7548, 8070, 9146, 9435, 9684, 9953, 11322, 12105, 12580, 13719, 16140, 18292, 18870, 19906, 22644, 22865, 24210, 27438, 28305, 29859, 37740, 39812, 41157, 45730, 48420, 49765, 54876, 56610, 59718, 68595, 82314, 89577, 91460, 99530, 113220, 119436, 137190, 149295, 164628, 169201, 179154, 199060, 205785, 274380, 298590, 338402, 358308, 411570, 447885, 507603, 597180, 676804, 823140, 846005, 895770, 1015206, 1522809, 1692010, 1791540, 2030412, 2538015, 3045618, 3384020, 5076030, 6091236, 7614045, 10152060, 15228090, 30456180]

約数ペア:

[(1, 30456180), (2, 15228090), (3, 10152060), (4, 7614045), (5, 6091236), (6, 5076030), (9, 3384020), (10, 3045618), (12, 2538015), (15, 2030412), (17, 1791540), (18, 1692010), (20, 1522809), (30, 1015206), (34, 895770), (36, 846005), (37, 823140), (45, 676804), (51, 597180), (60, 507603), (68, 447885), (74, 411570), (85, 358308), (90, 338402), (102, 298590), (111, 274380), (148, 205785), (153, 199060), (170, 179154), (180, 169201), (185, 164628), (204, 149295), (222, 137190), (255, 119436), (269, 113220), (306, 99530), (333, 91460), (340, 89577), (370, 82314), (444, 68595), (510, 59718), (538, 56610), (555, 54876), (612, 49765), (629, 48420), (666, 45730), (740, 41157), (765, 39812), (807, 37740), (1020, 29859), (1076, 28305), (1110, 27438), (1258, 24210), (1332, 22865), (1345, 22644), (1530, 19906), (1614, 18870), (1665, 18292), (1887, 16140), (2220, 13719), (2421, 12580), (2516, 12105), (2690, 11322), (3060, 9953), (3145, 9684), (3228, 9435), (3330, 9146), (3774, 8070), (4035, 7548), (4573, 6660), (4842, 6290), (5380, 5661)]