1871230365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 3443174280

約数和(自身を除く): 1571943915

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 853, 1189, 1305, 1681, 1845, 2559, 3567, 4265, 5043, 5945, 7677, 8405, 10701, 12795, 15129, 17835, 24737, 25215, 34973, 38385, 48749, 53505, 74211, 75645, 104919, 123685, 146247, 174865, 222633, 243745, 314757, 371055, 438741, 524595, 731235, 1014217, 1113165, 1433893, 1573785, 2193705, 3042651, 4301679, 5071085, 7169465, 9127953, 12905037, 15213255, 21508395, 41582897, 45639765, 64525185, 124748691, 207914485, 374246073, 623743455, 1871230365]

約数ペア:

[(1, 1871230365), (3, 623743455), (5, 374246073), (9, 207914485), (15, 124748691), (29, 64525185), (41, 45639765), (45, 41582897), (87, 21508395), (123, 15213255), (145, 12905037), (205, 9127953), (261, 7169465), (369, 5071085), (435, 4301679), (615, 3042651), (853, 2193705), (1189, 1573785), (1305, 1433893), (1681, 1113165), (1845, 1014217), (2559, 731235), (3567, 524595), (4265, 438741), (5043, 371055), (5945, 314757), (7677, 243745), (8405, 222633), (10701, 174865), (12795, 146247), (15129, 123685), (17835, 104919), (24737, 75645), (25215, 74211), (34973, 53505), (38385, 48749)]