13538340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 43481592

約数和(自身を除く): 29943252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 137, 162, 180, 183, 244, 270, 274, 305, 324, 366, 405, 411, 540, 548, 549, 610, 685, 732, 810, 822, 915, 1098, 1220, 1233, 1370, 1620, 1644, 1647, 1830, 2055, 2196, 2466, 2740, 2745, 3294, 3660, 3699, 4110, 4932, 4941, 5490, 6165, 6588, 7398, 8220, 8235, 8357, 9882, 10980, 11097, 12330, 14796, 16470, 16714, 18495, 19764, 22194, 24660, 24705, 25071, 32940, 33428, 36990, 41785, 44388, 49410, 50142, 55485, 73980, 75213, 83570, 98820, 100284, 110970, 125355, 150426, 167140, 221940, 225639, 250710, 300852, 376065, 451278, 501420, 676917, 752130, 902556, 1128195, 1353834, 1504260, 2256390, 2707668, 3384585, 4512780, 6769170, 13538340]

約数ペア:

[(1, 13538340), (2, 6769170), (3, 4512780), (4, 3384585), (5, 2707668), (6, 2256390), (9, 1504260), (10, 1353834), (12, 1128195), (15, 902556), (18, 752130), (20, 676917), (27, 501420), (30, 451278), (36, 376065), (45, 300852), (54, 250710), (60, 225639), (61, 221940), (81, 167140), (90, 150426), (108, 125355), (122, 110970), (135, 100284), (137, 98820), (162, 83570), (180, 75213), (183, 73980), (244, 55485), (270, 50142), (274, 49410), (305, 44388), (324, 41785), (366, 36990), (405, 33428), (411, 32940), (540, 25071), (548, 24705), (549, 24660), (610, 22194), (685, 19764), (732, 18495), (810, 16714), (822, 16470), (915, 14796), (1098, 12330), (1220, 11097), (1233, 10980), (1370, 9882), (1620, 8357), (1644, 8235), (1647, 8220), (1830, 7398), (2055, 6588), (2196, 6165), (2466, 5490), (2740, 4941), (2745, 4932), (3294, 4110), (3660, 3699)]