180378954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 459571200

約数和(自身を除く): 279192246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 439, 878, 1087, 1317, 2174, 2634, 3073, 3261, 3951, 6146, 6522, 7609, 7902, 9219, 9783, 11853, 15218, 18438, 19566, 22827, 23706, 27657, 29349, 45654, 55314, 58698, 68481, 82971, 136962, 165942, 205443, 410886, 477193, 954386, 1431579, 2863158, 3340351, 4294737, 6680702, 8589474, 10021053, 12884211, 20042106, 25768422, 30063159, 60126318, 90189477, 180378954]

約数ペア:

[(1, 180378954), (2, 90189477), (3, 60126318), (6, 30063159), (7, 25768422), (9, 20042106), (14, 12884211), (18, 10021053), (21, 8589474), (27, 6680702), (42, 4294737), (54, 3340351), (63, 2863158), (126, 1431579), (189, 954386), (378, 477193), (439, 410886), (878, 205443), (1087, 165942), (1317, 136962), (2174, 82971), (2634, 68481), (3073, 58698), (3261, 55314), (3951, 45654), (6146, 29349), (6522, 27657), (7609, 23706), (7902, 22827), (9219, 19566), (9783, 18438), (11853, 15218)]