1215694860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1066399}}^1$

素因数の和:1066430

約数の個数: 48

約数和(自身を含む): 3583104000

約数和(自身を除く): 2367409140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1066399, 2132798, 3199197, 4265596, 5331995, 6398394, 10663990, 12796788, 15995985, 20261581, 21327980, 31991970, 40523162, 60784743, 63983940, 81046324, 101307905, 121569486, 202615810, 243138972, 303923715, 405231620, 607847430, 1215694860]

約数ペア:

[(1, 1215694860), (2, 607847430), (3, 405231620), (4, 303923715), (5, 243138972), (6, 202615810), (10, 121569486), (12, 101307905), (15, 81046324), (19, 63983940), (20, 60784743), (30, 40523162), (38, 31991970), (57, 21327980), (60, 20261581), (76, 15995985), (95, 12796788), (114, 10663990), (190, 6398394), (228, 5331995), (285, 4265596), (380, 3199197), (570, 2132798), (1140, 1066399)]