1770180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 5014464

約数和(自身を除く): 3244284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 181, 326, 362, 489, 543, 652, 724, 815, 905, 978, 1086, 1630, 1810, 1956, 2172, 2445, 2715, 3260, 3620, 4890, 5430, 9780, 10860, 29503, 59006, 88509, 118012, 147515, 177018, 295030, 354036, 442545, 590060, 885090, 1770180]

約数ペア:

[(1, 1770180), (2, 885090), (3, 590060), (4, 442545), (5, 354036), (6, 295030), (10, 177018), (12, 147515), (15, 118012), (20, 88509), (30, 59006), (60, 29503), (163, 10860), (181, 9780), (326, 5430), (362, 4890), (489, 3620), (543, 3260), (652, 2715), (724, 2445), (815, 2172), (905, 1956), (978, 1810), (1086, 1630)]